What is the meaning of Labro?

first-person singular present indicative of labrar

Alternative form of labbro

dative/ablative singular of labrum

upper lip

labrum (the uppermost of the mouthparts of insects)

upper lip of the mouths of insects, very apparent in chewing insects, and sometimes confusing or modified in others

lip

first-person singular present indicative of labrar

Source: wiktionary.org