CARDINAL a.
and nadir. -- Cardinal signs (Astron.) Aries, Lidra, Cancer, and Capricorn. -- Cardinal teeth (Zoöl.), the central teeth of bivalve shell. See Bivalve. -- Cardinal veins (Anat.), the veins in vertebrate embryos, which run each side of the vertebral column and returm the blood to the heart. They remain through life i…
CETACEA n.
al. There are two living suborders: (a) The Mysticete or whalebone whales, having no true teeth after birth, but with a series of plates of whalebone [see Baleen.] hanging down from the upper jaw on each side, thus making a strainer, through which they receive the small animals upon which they feed. (b) The Denticete,…
CHANGE n.
above. -- Change wheel (Mech.), one of a set of wheels of different sizes and number of teeth, that may be changed or substituted one for another in machinery, to produce a different but definite rate of angular velocity in an axis, as in cutting screws, gear, etc. -- To ring the changes on, to present the same fact…
CHAW v.
To grind with the teeth; to masticate, as food in eating; to chew, as the cud; to champ, as the bit. The trampling steed, with gold and purple trapped, Chawing the foamy bit, there fiercely stood. Surrey.