\Pet"i*o*lar\, Petiolary \Pet"i*o*la*ry\, a. [Cf. F.
p['e]tiolarie.] (Bot.)
Of or pertaining to petiole, or proceeding from it; as, a
petiolar tendril; growing or supported upon a petiole; as, a
petiolar gland; a petiolar bud.