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Longman Dictionary of Contemporary English
protuberance
noun
EXAMPLES FROM CORPUS
▪ Accurate recordings of nebulae, comets and solar protuberances now extended the iconography of the natural world.
▪ And the amount the tip is moved reveals the height of the protuberance, even if it is only a single atom high.
▪ At the front, inside the thick cotton shirt, was the flat protuberance of the packet.
▪ Each small protuberance seems to be attached to a larger one at some minute place, producing many warts upon warts.
▪ Her sculptures are hybrids of organic and machine forms: cylinders punctuated with round apertures and protuberances.
▪ Perhaps they fitted together with the protuberances of one party fitting into the hollows of the other to make a perfect whole.
The Collaborative International Dictionary
Protuberance

Protuberance \Pro*tu"ber*ance\, n. [Cf. F. protub['e]rance. See Protuberant.] That which is protuberant swelled or pushed beyond the surrounding or adjacent surface; a swelling or tumor on the body; a prominence; a bunch or knob; an elevation.

Solar protuberances (Astron.), certain rose-colored masses on the limb of the sun which are seen to extend beyond the edge of the moon at the time of a solar eclipse. They may be discovered with the spectroscope on any clear day. Called also solar prominences. See Illust. in Append.

Syn: Projection, Protuberance. protuberance differs from projection, being applied to parts that rise from the surface with a gradual ascent or small angle; whereas a projection may be at a right angle with the surface.

Douglas Harper's Etymology Dictionary
protuberance

1640s, from Late Latin protuberantem (nominative protuberans), present participle of protuberare "to swell, bulge, grow forth," from Latin pro- "forward" (see pro-) + tuber "lump, swelling" (see tuber).

Wiktionary
protuberance

n. A bulge, knob, swelling, spine or anything that protrudes.

WordNet
protuberance
  1. n. something that bulges out or is protuberant or projects from a form [syn: bulge, bump, hump, gibbosity, gibbousness, jut, prominence, protrusion, extrusion, excrescence]

  2. the condition of being protuberant; the condition of bulging out; "the protuberance of his belly"

Wikipedia
Protuberance

Protuberance may refer to:

  • Mental protuberance
  • Occipital protuberances
    • Internal occipital protuberance
    • External occipital protuberance
  • Adam's apple, also known as laryngeal protuberance

Usage examples of "protuberance".

Miller tells of a West Point student who had an elongation of the coccyx, forming a protuberance which bulged very visibly under the skin.

Australasian regions and its fantastic islands, the leading feature inaugurated in this important wood block is a marked departure from the Behaimean and Schonerean configurations, one strange phase of this new departure being the total disappearance of the Austral-Asian continental protuberance which occupied in previous charts the site of Australia.

A slight fleshy protuberance depended from the cicatrix of the humerus and shoulder-joint of the left side, and until the age of ten there was one on the right side.

Exercise at the riding school always gave him great distress, and the protuberance would often chafe until the skin was broken, the blood trickling into his boots.

San Andreas Bumper was an S shaped bend in the Fault Line, a flangelike protuberance or kink where the northbound Pacific Plate and the westbound North American Plate were stuck.

His facesave for the ample purple protuberance of his nose had faded to a greenish, sickly pallor.

Their outer coatings swirled into black, and odd protuberances grew out of them.

Small cooking bowl with protuberances to facilitate removal from fire.

Small pot for heating water, with protuberances, and ornate winding ridges for facilitating handling.

Small pot for heating water, with protuberances, and ornate winding ridges for facilitating handling, or removing to and from the fire.

Ditto, entire body of the vessel is covered with small protuberances to facilitate handling while hot.

Small decorated paint pot with spinous protuberances to facilitate handling.

Three small paint pots with spinous protuberances to facilitate handling.

Small paint pot with protuberances representing spines of cactus fruit and made to facilitate handling.

Small sacred paint vessel with protuberances and decorated with frog figure.