noun which may take the genitive case particle 'no', noun
labiate; lip-shaped
Botanical term describing a flower or plant part that is shaped like lips, as in the mint family (Lamiaceae).
Flowers of the mint family are labiate.
Compound of 唇 (shin, 'lip') and 形 (kei, 'shape'). The reading しんけい is the on'yomi for both characters.