Lewis & Short

† ăpŏcynon, i, n., = ἀπόκυνον (dog’sbane).

  1. I. A little bone in the left side of the venomous frog, Plin. 32, 5, 8, § 51.
  2. II. A plant, dog’s-bane: Aconitum lycoctonum, Linn.; Plin. 24, 11, 56, § 98.