Lewis & Short

călĭcŭlus, i, m. dim. [calix],

  1. I. a small cup, Cato, R. R. 108, 1; Cels. 2, 11; Plin. 9, 30, 48, § 93; Pall. Nov. 7, 11.
  2. II. Esp., a little inkstand, Cassiod. Var. 11, 36.