stomatal

[stom-uh-tl, stoh-muh-]

adjective

of, relating to, or of the nature of a stoma.
having stomata.

Origin of stomatal

First recorded in 1860–65; stomat- + -al¹

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for stomatal

Historical Examples of stomatal

Hales notes another point which a knowledge of stomatal behaviour might have explained, viz.
Makers of British Botany; a collection of biographies by living botanists
Various
It has, however, been my good fortune to resuscitate and simplify a method of studying the stomatal condition.
Rustic Sounds
Francis Darwin

British Dictionary definitions for stomatal

stomatal

stomatous (ˈstɒmətəs, ˈstəʊ-)

adjective

of, relating to, or possessing stomata or a stoma

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012