Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
trăha, ae, f. [traho], a vehicle without wheels, a drag, sledge, Col. 2, 20, 4; Vulg. 1 Par. 20, 3.
Called also trăhĕa, Verg. G. 1, 164.
trăhĕa, ae, v. traha.