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A plant (Sarracenia flava) with long, hollow leaves.

An herbaceous composite plant (Eupatorium purpureum), often having hollow stems, and bearing purplish flowers in small corymbed heads.

A tropical American tree (Cecropia peltata) of the Breadfruit family, having hollow stems, which are used for wind instruments; -- called also snakewood, and trumpet tree.

In a single-acting engine, an elongated hollow piston, open at the end, in which the end of the connecting rod is pivoted. The piston rod, crosshead and stuffing box are thus dispensed with.

A hollow cylinder, of any material, used for the conveyance of fluids, and for various other purposes; a pipe.

Any ruminant having horns composed of a bony axis covered with a horny sheath; a hollow-horned ruminant.

Having hollow horns.

ced by the air passing through the trachea. -- Tubular bridge, a bridge in the form of a hollow trunk or tube, made of iron plates riveted together, as the Victoria bridge over the St. Lawrence, at Montreal, Canada, and the Britannia bridge over the Menai Straits. -- Tubular girder, a plate girder having two or more…

Resembling, or in the form of, a tube; longitudinally hollow; specifically (Bot.), having a hollow cylindrical corolla, often expanded or toothed at the border; as, a tubulose flower.

A hollow water-cooled iron casting in the upper part of the archway in which the dam stands.

A hollow body shaped like an urn, in which the spores of mosses are contained; a spore case; a theca.

One of the grooves, or hollows, between the ribs of the fruit of umbelliferous plants.

A square, hollow place on the back of a calcining furnace, where tin ore is laid to dry.

A vein. Vena cava; pl. Venæ cavæ. Etym: [L., literally, hollow vein.] (Anat.) Any one of the great systemic veins connected directly with the heart.-- Vena contracta. Etym: [L., literally, contracted vein.] (Hydraulics) The contracted portion of a liquid jet at and near the orifice from which it issues. -- Vena portæ;…

Fig.: Any cavity, or hollow place, in which any function may be conceived of as operating. These [ideas] are begot on the ventricle of memory. Shak.

A hollow or concave utensil for holding anything; a hollow receptacle of any kind, as a hogshead, a barrel, a firkin, a bottle, a kettle, a cup, a bowl, etc. [They drank] out of these noble vessels. Chaucer.

Hence, to eject from any hollow place; to belch forth; to emit; to throw forth; as, volcanoes vomit flame, stones, etc. Like the sons of Vulcan, vomit smoke. Milton.

A depression in coal strata, hollowed out before the subsequent deposition took place. [Eng.]

A European poisonous umbelliferous plant (Enanthe fistulosa) with large hollow stems and finely divided leaves.

small sheep in Wales. -- Welsh onion (Bot.), a kind of onion (Allium fistulosum) having hollow inflated stalks and leaves, but scarcely any bulb, a native of Siberia. It is said to have been introduced from Germany, and is supposed to have derived its name from the German term wälsch foreign. -- Welsh parsley, hemp,…