: of, relating to, or constituting plant stomatastomatal openingsstomatal transpiration
Examples of stomatal in a Sentence
Recent Examples on the WebBy counting these holes, or quantifying the stomatal index, scientists can learn how the plants adapted to changing levels of carbon dioxide.
Rachael Lallensack, Smithsonian Magazine, 15 June 2020 Fossil Atmospheres’ ultimate goal is to determine the relationship between carbon dioxide and stomatal index.
Meilan Solly, Smithsonian, 6 Aug. 2019
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'stomatal.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.