cosine n 1: ratio of the adjacent side to the hypotenuse of a right- angled triangle [syn: {cosine}, {cos}]
Cosine \Co"sine\ (k?"s?n), n. [For co. sinus, an abbrev. of L. complementi sinus.] (Trig.) The sine of the complement of an arc or angle. See Illust. of {Functions}. [1913 Webster] Cosmetic
COSINE Cooperation for Open Systems Interconnection Networking in Europe. A EUREKA project.
COSINE Cooperation for OSI Networking in Europe (org.)