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Longman Dictionary of Contemporary English
posterior
I.adjective
COLLOCATIONS FROM CORPUS
■ NOUN
wall
▪ The two patients in whom the lesion was not reached had ulcers located in the inferior and posterior wall of duodenal bulb.
EXAMPLES FROM CORPUS
▪ Axons from this same area project into the posterior pituitary.
▪ Both anterior and posterior attention systems have many subcortical partners in doing their job, especially in the thalamus.
▪ Both the four eye and spot fin have a posterior eye spot.
▪ In phenotypically abnormal brains, there was some disorganized differentiation of neurons caudal to the posterior commissure.
▪ In the posterior part of the body there appears to be a distinct mid-line streak and diagonal marks running out from it.
▪ The theorem states that the posterior probability is proportional to the prior probability multiplied by the likelihood.
II.noun
EXAMPLES FROM CORPUS
▪ But in the background, two posteriors are clearly visible.
▪ Daphne's huge bosom and vast posterior looked as if they were about to burst from her too-tight black costume.
▪ Greg sank into the leather warmed by his voluptuous posterior.
▪ The central position was taken by the headmaster himself, and the live coals sent vivid warmth to his posterior.
▪ Then he allowed me to rub it into his injured posterior, a great thrill for me.
The Collaborative International Dictionary
Posterior

Posterior \Pos*te"ri*or\ (p[o^]s*t[=e]"r[i^]*[~e]r), a. [L. posterior, compar. of posterus coming after, from post after. See Post-.]

  1. Later in time; hence, later in the order of proceeding or moving; coming after; -- opposed to prior.

    Hesiod was posterior to Homer.
    --Broome.

  2. Situated behind; hinder; -- opposed to anterior.

  3. (Anat.) At or toward the caudal extremity; caudal; -- in human anatomy often used for dorsal.

  4. (Bot.) On the side next the axis of inflorescence; -- said of an axillary flower.
    --Gray.

Douglas Harper's Etymology Dictionary
posterior

1530s, "later," from Latin posterior "after, later, behind," comparative of posterus "coming after, subsequent," from post "after" (see post-). Meaning "situated behind" is from 1630s.

posterior

"buttocks," euphemistic, 1610s, from posterior (adj.). Earlier it meant "those who come after, posterity" (1530s). Compare Lithuanian pasturas "the last, the hindmost," from pas "at, by."

Wiktionary
posterior

a. 1 Located behind, or towards the rear of an object. 2 Following in order or in time. 3 (context anatomy English) Nearer the back end; nearer the caudal end of the body in quadrupeds or the dorsal end in bipeds. 4 (context botany English) Next to, or facing the main stem or axis. n. (context euphemistic English) The buttocks.

WordNet
posterior

adj. at or near the hind end in quadrupeds or toward the spine in primates [ant: anterior]

posterior
  1. n. the fleshy part of the human body that you sit on; "he deserves a good kick in the butt"; "are you going to sit on your fanny and do nothing?" [syn: buttocks, nates, arse, butt, backside, bum, buns, can, fundament, hindquarters, hind end, keister, prat, rear, rear end, rump, stern, seat, tail, tail end, tooshie, tush, bottom, behind, derriere, fanny, ass]

  2. a tooth situated at the back of the mouth [syn: back tooth]

Wikipedia
Posterior

Posterior may refer to:

  • Posterior (anatomy), the end of an organism opposite to its head
    • Buttocks, as a euphemism
  • Posterior probability, the conditional probability that is assigned when the relevant evidence is taken into account
  • Posterior tense, a relative future tense

Usage examples of "posterior".

There was only one heel, but the anterior portion consisted of an anterior and a posterior part.

Continuous with the outer edge of the anterior part and curving beneath it was a posterior part, looking not unlike a second foot, containing six well-formed toes situated directly beneath the other five.

Knapp has shown that they were protracted to include matters relating to Bowring and long posterior to the period covered by the autobiography, and that the magnitude of these additions compelled him to divide the book in two.

They belong to the order of bristletails because of the three long filaments at their posterior end, but they get their name from their silvery, overlapping scales.

Herbivora, or the vertical cutting one of the flesh-eating mammals, the rodent has a longitudinal motion given by the arrangement of the lower jaw, the condyle of which is not transverse, but parallel with the median line of the skull, and the glenoid fossa, or cavity into which it fits, and which is situated on the under side of the posterior root of the zygoma, is so open in front as to allow of a backwards and forwards sliding action.

The medicine will immediately come in contact with the diseased surfaces and pass out through the nostrils, thoroughly medicating, disinfecting and cleansing the upper part of the throat and the posterior region of the nostrils.

In the posterior chamber of the skull is the cerebellum, anterior to, and below which, is the medulla oblongata, connecting with the spinal cord and sympathetic system.

Its cerebral area includes the posterior and inferior portions of the cerebrum, the entire cerebellum, and that part of the medulla which connects with the spinal cord, all of which sustain intimate relations to vital conditions.

The rupture usually occurs on the posterior wall, involving the peritoneal coat and allowing extravasation of urine into the peritoneal cavity, a condition that is almost inevitably fatal unless an operation is performed.

With the purpose of covering up her act and dissembling the woman sat down, and the shank of the wood was pushed through the posterior wall of the vagina into the peritoneal cavity.

The epiglottis during the production of the highest notes rises upward and backward against the posterior pharyngeal wall in such a way as almost entirely to separate the pharyngeal cavities, at the same time that it gives an unusual conformation to those resonant chambers.

Spigelia Marilandica 314 Spinal Column 24 Spinal Cord 25, 90 Spinal Cord, Reflex Action of the 93 Spinal Curvature, Posterior 898 Spinal Nerves 89 Spirit Vapor-bath 362 Spirometer 391, 392 Spleen 44 Sponge Bath 365 Sprains 892 Squaw-root 305 Stapes 110 Static Electrical Machine 629 Sterility 707 Sternum 23 Stethoscope 391 Stimulants 348 Stomach 39, 52 Stomach, Inflammation of the 882, 884 Stomach, Neuralgia of the 885 Stomatitis 553 Stomatitis Materna 554 Stone in the Bladder 838 Stone-pock 442 Stone-root 337 Story of Sexual Abuse 394 Stramonium 344 Striae 31 Stricture of the Urethra 775, 843 Strumous Diathesis 445 Strumous Synovius 453 St.

The fundus could be clearly seen through all of the pupils, and there was no posterior staphyloma nor any choroidal changes.

The case was also complicated with interstitial and subserous fibroids and a contracted pelvis, combined with a posterior position of the occiput and nonrotation of the head.

The anterior gives form to the forehead, the middle rests in the cavity at the base of the skull, and the posterior lobe is supported by the tentorium, by which it is separated from the cerebellum beneath.