CHAFF n.
The scales or bracts on the receptacle, which subtend each flower in the heads of many Compositæ, as the sunflower. Gray. Chaff cutter, a machine for cutting, up straw, etc., into "chaff" for the use of cattle.
CHAIN n.
e in the Vocabulary. -- Chain rule (Arith.), a theorem for solving numerical problems by composition of ratios, or compound proportion, by which, when several ratios of equality are given, the consequent of each being the same as the antecedent of the next, the relation between the first antecedent and the last conseq…
CHEESE n.
by a rapid gyration. De Quincey. Thackeray. Cheese cake, a cake made of or filled with, a composition of soft curds, sugar, and butter. Prior. -- Cheese fly (Zoöl.), a black dipterous insect (Piophila casei) of which the larvæ or maggots, called ckippers or hoppers, live in cheese. -- Cheese mite (Zoöl.), a minute mi…
CHEMISTRY n.
That branch of science which treats of the composition of substances, and of the changes which they undergo in consequence of alterations in the constitution of the molecules, which depend upon variations of the number, kind, or mode of arrangement, of the constituent atoms. These atoms are not assumed to be indivisibl…
CHIEF n.
The upper third part of the field. It is supposed to be composed of the dexter, sinister, and middle chiefs. In chief. (a) At the head; as, a commander in chief. (b) (Eng. Law) From the king, or sovereign; as, tenure in chief, tenure directly from the king.