labra
labra is a Latin form of labrum, meaning “lip; rim, edge”. It is the accusative plural neuter noun.
Found 69 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 7.72.1: Quibus rebus cognitis ex perfugis et captivis, Caesar haec genera munitionis instituit. Fossam pedum viginti directis lateribus duxit, ut eius fossae solum tantundem pateret quantum summae fossae labra distarent.
Plautus, Bacchides 3.3.480: manus ferát ei ad papillas, lábra ab labris nusquam auferat?
All forms of labrum (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Lewis & Short, A Latin Dictionary (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.