PET'IOLAR PET'IOLARY, adjective Pertaining to a petiole, or proceeding from it; as a petiolar tendril. 1. Formed from a petiole; as a petiolar bud. 2. Growing on a petiole; as a petiolar gland.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI