VERTEBRATA n.
cartilaginous vertebræ, together with Amphioxus in which the backbone is represented by a simple undivided notochord. The Vertebrata always have a dorsal, or neural, cavity above the notochord or backbone, and a ventral, or visceral, cavity below it. The subdivisions or classes of Vertebrata are Mammalia, Aves, Reptili…
WHIP n.
is to be taken. Whip and spur, with the utmost haste. -- Whip crane, or Whip purchase, a simple form of crane having a small drum from which the load is suspended, turned by pulling on a rope wound around larger drum on the same axle. -- Whip gin. See Gin block, under 5th Gin. -- Whip grafting. See under Grafting.…
WILL v.
ond and third persons, the idea of distinct volition, wish, or purpose is evanescent, and simple certainty is appropriately expressed; as, "You will go," or "He will go," describes a future event as a fact only. To emphasize will denotes (according to the tone or context) certain futurity or fixed determination.…
WOODCOCK n.
Fig.: A simpleton. [Obs.] If I loved you not, I would laugh at you, and see you Run your neck into the noose, and cry, "A woodcock!" Beau. & Fl. Little woodcock. (a) The common American snipe. (b) The European snipe. -- Sea woodcock fish, the bellows fish. -- Woodcock owl, the short-eared owl (Asio brachyotus). -- W…
WRENCH n.
An instrument, often a simple bar or lever with jaws or an angular orifice either at the end or between the ends, for exerting a twisting strain, as in turning bolts, nuts, screw taps, etc.; a screw key. Many wrenches have adjustable jaws for grasping nuts, etc., of different sizes.
X n.
x; a compound vocal sound (that of gz), as in example; and, at the beginning of a word, a simple vocal sound (that of z), as in xanthic. See Guide to Pronunciation, §§ 217, 270, 271.
YEAST n.
getable organism, or fungus, of which beer yeast consists. The yeast plant is composed of simple cells, or granules, about one three-thousandth of an inch in diameter, often united into filaments which reproduce by budding, and under certain circumstances by the formation of spores. The name is extended to other fermen…