sto·​ma·​tal | \ ˈstō-mə-tᵊl How to pronounce stomatal (audio) \

Definition of stomatal

: of, relating to, or constituting plant stomata stomatal openings stomatal transpiration

Examples of stomatal in a Sentence

Recent Examples on the Web Fossil Atmospheres’ ultimate goal is to determine the relationship between carbon dioxide and stomatal index. Meilan Solly, Smithsonian, "Smithsonian Scientists Need Ginkgo Leaves to Study Climate Change—They Need Your Help," 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.

First Known Use of stomatal

1861, in the meaning defined above

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The first known use of stomatal was in 1861

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Cite this Entry

“Stomatal.” Dictionary, Merriam-Webster, Accessed 4 Aug. 2020.

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