·noun A plant of the order Labiatae.
II. Labiate ·vt To Labialize.
III. Labiate ·adj Belonging to a natural order of plants (Labiatae), of which the mint, sage, and catnip are examples. They are mostly aromatic herbs.
IV. Labiate ·adj Having the limb of a tubular corolla or calyx divided into two unequal parts, one projecting over the other like the lips of a mouth, as in the snapdragon, sage, and catnip.