Co-tenant, kō-ten′ant, n. one who is a tenant along with another.—n. Co-ten′ancy.

Coterie, kō′te-rē, n. a number of persons meeting familiarly for social, literary, or other purposes. [Fr.; orig. a number of peasants obtaining a joint tenure of land from a lord—Low L. cota, a hut. See Cot.]

Coterminous. Same as Conterminous.

Cothurn, kō′thurn, Cothurnus, kō-thur′nus, n. a buskin or high boot laced in front, worn in tragic performances. [L. cothurnus—Gr. kothornos.]

Coticular, ko-tik′ū-lar, adj. pertaining to whetstones. [L.]

Co-tidal, kō-tīd′al, adj. noting an equality in the tides, applied to lines on a chart or map passing through places that have high tide at the same time.

Cotillion, ko-til′yun, Cotillon, ko-ti′yong, n. a brisk dance by eight persons. [Fr.,—cotte, a coat—Low L. cotta, a tunic. See Coat.]

Cotinga, kō-ting′ga, n. a genus of passerine birds of bright plumage, represented by six species in central and in tropical South America. [Native name.]

Cotise, Cottise, kō′tis, n. (her.) one of the diminutives of the bend (q.v.).—v.t. to border a bend, &c., with cotises, barrulets, &c. [Fr. cotice; origin obscure.]

Cotoneaster, kō-tō-ni-as′tėr, n. a genus of shrubs or small trees, closely allied to the hawthorn and medlar. [Formed from L. cotonea, quince.]