A liplike component, for instance the tip associated with proboscis of numerous insects, used for lapping up liquids.
the reduced central petal of orchid plants, frequently created become showy and attract pollinators.
the low or evidently anterior petal of an orchidaceous rose, usually of a tremendously inquisitive form.
A small appendage beneath the top lip or labrum of certain pests.
In botany, among the three divisions of an orchidaceous corolla, varying from the others in shape or way, rather than seldom spurred; the lip.
In entomology, an integral part of the mouth of an insect, by some regarded as being the epipharynx. In Diptera the labellum is regarded as a couple of tumid lobes terminating the theca for the proboscis.