labiate
Concise Oxford English Dictionary © 2008 Oxford University Press:
labiate /ˈleɪbɪət/
▶adjective
- 1 Botany relating to the mint family (
Labiatae ), plants of which have distinctive two-lobed flowers.
- 2 Botany & Zoology resembling or possessing a lip or labium.
– origin C18: from mod. L. labiatus, from labium ‘lip’.
'labiate' also found in these Oxford entries:

