CLEISTOGAMIC; CLEISTOGAMOUS a.
Having, beside the usual flowers, other minute, closed flowers, without petals or with minute petals; -- said of certain species of plants which possess flowers of two or more kinds, the closed ones being so constituted as to insure self-fertilization. Darwin.
CLOVE n.
A very pungent aromatic spice, the unexpanded flower bud of the clove tree (Eugenia, or Caryophullus, aromatica), a native of the Molucca Isles. Clove camphor. (Chem.) See Eugenin. -- Clove gillyflower, Clove pink (Bot.), any fragrant self-colored carnation.
COBALTOUS a.
from, or containing, cobalt; -- said esp. of cobalt compounds in which the metal has its lower valence. Cobaltous chloride, a crystalline compound, CoCl2, of a pale rose color when hydrous, blue when dehydrated. Its solution is used for a sympathetic ink, the writing being nearly colorless when dried in the air, owing…
COCKSCOMB n.
ia cristata), of many varieties, cultivated for its broad, fantastic spikes of brilliant flowers; -- sometimes called garden cockscomb. Also the Pedicularis, or lousewort, the Rhinanthus Crista-galli, and the Onobrychis Crista-galli.
COGNIZANCE n.
ishing mark worn by an armed knight, usually upon the helmet, and by his retainers and followers: Hence, in general, a badge worn by a retainer or dependent, to indicate the person or party to which he belonged; a token by which a thing may be known. Wearing the liveries and cognizance of their master. Prescott. This p…