Lewis Short
(adjective) : ăpĭārĭus, a, um, id.
* Relating to bees; only subst.
* Ăpĭārĭus, ii, m., a bee-keeper, Plin. 21, 10, 31, § 56.
* Ăpĭ-ārĭum, ii, n., a bee-house, beehive (prob. first introd. by Columella into the written lang.; cf. Gell. 2, 20, 8), Col. 9, 5, 1; so id. 9, 3, 4; 9, 5, 6; 9, 7, 1; 9, 12, 4 al.
Charlton T. Lewis, Charles Short, A Latin Dictionary