Lewis & Short

cŏquīnus, a, um, adj. [coquo],

  1. I. of or pertaining to cooking (rare): forum, Plaut. Ps. 3, 2, 1 and 2.
  2. II. Subst.: cŏquīna, ae, f.
    1. A. A kitchen, Pall. 1, 37, 4; Arn. 4, p. 130; Non. p. 55, 18.
    2. B. The art of cooking, cookery, App. Dogm. Plat. 2, p. 17, 4 (al. coquinaria).