Word.ws English Dictionary

Plural of stoma

irregular plural

The plural of stoma is stomata or stomas.

Forms of stoma

Singularstoma /ˈstəʊmə/
Pluralstomata /ˈstoʊmətə/
stomas
Countablecountable

Stomata and stomas in a sentence

  • Poikilohydry occurs in such organisms as lichens and bryophytes, which lack mechanisms such as waterproofing cuticles or stomata that can help resist desiccation.From the entry poikilohydry
  • The stomata are ranunculaceous (anomocytic) and confined to the lower leaflet surface.1993, Klaus Kubitzki, The Families and Genera of Vascular Plants, page 349. From the entry ranunculaceous
  • This reduction took place along with a partial stomata closure and storage of CO 2 in substomatal cavities, independently of PPFD.2015 August 14, “Functional Leaf Traits and Diurnal Dynamics of Photosynthetic Parameters Predict the Behavior of Grapevine Varieties…. From the entry substomatal
  • Many bryophytes possess several cormophytic structures such as a cuticle, stomata, or conducting tissues; however, they make no use of them.2000, Jan-Peter Frahm, Inselbergs: Biotic Diversity of Isolated Rock Outcrops in Tropical and Temperate Regions, Springer, page 91. From the entry cormophytic
  • Most bennettitalean foliage shows xeromorphic features such as small, reflexed pinnae, sunken stomata, and papillae or hairs on the leaf surfaces.1992, Anna K. Behrensmeyer, Terrestrial Ecosystems Through Time: Evolutionary Paleoecology of Terrestrial Plants and Animals. From the entry bennettitalean

Meaning of stoma

  1. noun One of the tiny pores in the epidermis of a leaf or stem through which gases and water vapor pass.
  2. noun A small opening in a membrane; a surgically constructed opening, especially one in the abdominal wall that permits the passage of waste after a colostomy or ileostomy; an artificial anus.
  3. noun A mouthlike opening, such as the oral cavity of a nematode.

Full definition of stoma

Other irregular plurals

Questions about the plural of stoma

What is the plural of stoma?
The plural of stoma is stomata or stomas.
Which is correct, stomata or stomas?
Both are used. stomata is the more common of the two in English writing.
Is stoma countable?
Stoma is a countable noun.

Source and license

Adapted from Wiktionary: stoma (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

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Cite this page: “Plural of stoma.” Word.ws, https://word.ws/plural/stoma. Based on Wiktionary, CC BY-SA 4.0.