labiate

/ˈleɪbiət/
adjective
  1. Having lips or lip-like parts, especially describing flowers with two lips (upper and lower).
    • Many herbs in the garden, like sage and thyme, produce labiate blossoms.
    • The botanist pointed out the labiate structure of the orchid's petals.
    • The mint plant has a labiate flower, with a distinct upper and lower lip.
noun
  1. A plant belonging to the mint family (Lamiaceae), typically with square stems and two-lipped flowers.
    • Lavender is a well-known labiate, prized for its fragrance.
    • The garden was full of labiates, including rosemary and basil.
    • She identified the plant as a labiate by its square stem and aromatic leaves.