Lewis & Short

incoctĭlis, e, adj. [incoquo].

  1. * I. Cooked in any thing: incoctile ἐνεψημένον, Gloss. Philox.
  2. * II. Transf., subst.: in-coctĭlĭa, ium, n. (sc. vasa), vessels overlaid or washed with metal, tinned vessels, Plin. 34, 17, 48, § 162.