Lewis & Short

1. cōpis (acc. to Varr. L. L. 5, § 92 Müll. N. cr., more prob. than cops, assumed by Prisc. p. 752 P. The nominative in neither form is found in use), is, adj. [contr. from coops; cf. inops] (ante-class. for the class. copiosus), abundantly supplied with something, abounding in, rich: ut amantem erilem copem facerem filium, Plaut. Bacch. 2, 3, 117: aliquem copem causarum facere, Turp. ap. Non. p. 84, 22 (Com. Rel. v. 61 Rib.); Pac. ib. (Trag. Rel. v. 307 id.): copi pectore, Plaut. Ps. 2, 3, 8.

2. cŏpis, ĭdis, f., = κοπίς, a short sword, Curt. 8, 14, 29; App. M. 11, p. 260, 33 dub. (MSS. crepides).