Find the word definition

Crossword clues for avena

The Collaborative International Dictionary
Avena

Avena \A*ve"na\, n. [L.] (Bot.) A genus of grasses, including the common oat ( Avena sativa); the oat grasses.

Wikipedia
Avena

Avena is a genus of Eurasian and African plants in the grass family. Collectively known as the oats, they include some species which have been cultivated for thousands of years as a food source for humans and livestock. They are widespread throughout Europe, Asia and northwest Africa. Several species have become naturalized in many parts of the world, and are regarded as invasive weeds where they compete with crop production. All oats have edible seeds, though they are small and hard to harvest in most species.

  • See Oat for a more detailed discussion of the oat as a food source.
Avena (drink)

Avena is a beverage prepared with stewed oatmeal, milk, water, cinnamon, clove and sugar consumed in South America. In Puerto Rico vanilla, brown sugar, and small amount of butter is added and in the Dominican Republic ginger and orange peels are added. Avena means oat in the Spanish language. It is somewhat similar to horchata, a sweet nut milk drink from Spain.

Avena is prepared using water and milk brought to a boil. Sugar and a small amount of oatmeal is added and cooked. If water is used, some amount of milk may optionally be added at the end of cooking. The oats may then be strained out, blended using a blender, or simply allowed to settle to the bottom of the pitcher. Cinnamon is sometimes used as well.

Usage examples of "avena".

Phalaris, manner of bending--Results of the exclusion of light from their tips--Effects transmitted beneath the surface of the ground--Lateral illumination of the tip determines the direction of the curvature of the base--Cotyledons of Avena, curvature of basal part due to the illumination of upper part--Similar results with the hypocotyls of Brassica and Beta--Radicles of Sinapis apheliotropic, due to the sensitiveness of their tips--Concluding remarks and summary of chapter--Means by which circumnutation has been converted into heliotropism or apheliotropism.

Means of observation--Apogeotropism--Cytisus--Verbena--Beta--Gradual conversion of the movement of circumnutation into apogeotropism in Rubus, Lilium, Phalaris, Avena, and Brassica--Apogeotropism retarded by heliotropism--Effected by the aid of joints or pulvini--Movements of flowerpeduncles of Oxalis--General remarks on apogeotropism--Geotropism--Movements of radicles--Burying of seedcapsules--Use of process--Trifolium subterraneum--Arachis--Amphicarpaea--Diageotropism--Conclusion.

Brassica oleracea, circumnutation of the radicle, of the arched hypocotyl whilst still buried beneath the ground, whilst rising above the ground and straightening itself, and when erect--Circumnutation of the cotyledons--Rate of movement--Analogous observations on various organs in species of Githago, Gossypium, Oxalis, Tropaeolum, Citrus, Aesculus, of several Leguminous and Cucurbitaceous genera, Opuntia, Helianthus, Primula, Cyclamen, Stapelia, Cerinthe, Nolana, Solanum, Beta, Ricinus, Quercus, Corylus, Pinus, Cycas, Canna, Allium, Asparagus, Phalaris, Zea, Avena, Nephrodium, and Selaginella.

On the other hand, the glands on which the seeds of the Rumex and Avena rested continued to secrete for nine days.

Both seeds of the Avena germinated, one grew well, the other had its radicle brown and withered.

It has already been stated that the cotyledons of Phalaris and Avena, the plumules of Asparagus and the hypocotyls of Brassica, were likewise able to displace the same kind of sand, either whilst simply circumnutating or whilst bending towards a lateral light.

Phalaris and Avena the first true leaf, which is bright green and no doubt decomposes carbonic acid, exhibits hardly a trace of heliotropism.

Phalaris and Avena, and therefore could not be so easily measured under the microscope.

As the tips of the cotyledons of Phalaris and Avena bend upwards through the action of apogeotropism before the basal part, and as these same tips when excited by a lateral light transmit some influence to the lower part, causing it to bend, we thought that the same rule might hold good with apogeotropism.

When the cotyledons of Phalaris and Avena were covered with grease along one side, the growth of this side was quite stopped or greatly checked, and as the opposite side continued to grow, the cotyledons thus treated became bowed towards the greased side.