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Lab.
lab
lab sampler
labanotation
labarum
labasse
labdanum
label
labellum
labia
labia majora
labia minora
labial
labial palp
labialize
labiate
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labellum

la·bel·lum [ lə bélləm ] (plural la·bel·la [ lə béllə ])


noun 
Definition:
 
1. large orchid petal: the petal of an orchid that is its lowest and largest and forms a lip

2. insect's feeding part: the lobe at the end of an insect's proboscis that it uses for feeding on liquids

[Early 19th century. < Latin, "small lip" < labrum "lip"]
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