Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
dŏlābra, ae, f. [dolo], a mattock, pickaxe, as a milit. implement, Liv. 9, 37; 21, 11; Tac. H. 3, 20; 27; Curt. 8, 4; 9, 5; Juv. 8, 248; an agricultural implement, Col. Arb. 10, 2; Pall. Jan. 3, 3; id. Febr. 21, 2; a butcher’s implement, Dig. 33, 7, 18; cf. Fest. s. v. SCENA, p. 318, 18 Müll.