Lewis & Short

quā̆drantal, ālis, n. [quadrantalis].

  1. I. A liquid measure containing eight congii, a quadrantal, Cato ap. Fest. p. 258, 20 Müll.; id. R. R. 57, 2; Plaut. Curc. 1, 2, 15; Plin. 14, 14, 16, § 95.
  2. II. A die, cube, Gell. 1, 20, 3.