Lewis & Short

upŭpa, ae, f. [ἔποψ].

  1. I. Lit., a hoopoe, Plin. 10, 29, 44, § 86; 10, 25, 36, § 73; Varr. L. L. 5, § 75 Müll.; cf. epops.
  2. II. Transf., a kind of hoe or mattock, Plaut. Capt. 5, 4, 7.