petiolar

[pet-ee-uh-ler, pet-ee-oh-ler]

adjective Botany.

of, relating to, or growing from a petiole.

Origin of petiolar

First recorded in 1750–60; petiole + -ar1
Related formsin·ter·pet·i·o·lar, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019