water stoma
- noun
- /ˈwɔːtər ˈstoʊmə/
- Specialized
- Each water stoma helps the plant release excess water overnight.
Examples
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Guttation can occur through a water stoma at the edge of a plant's leaf.
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Scientists examined the function of the water stoma under different humidity levels.
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The leaf's water stoma helps regulate moisture.
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Plants use water stomata to exude moisture.
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During hot weather, each water stoma allows the plant to exude excess water to prevent wilting.
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A water stoma located on the leaf surface plays a crucial role in maintaining the plant's hydration.
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Through the water stoma, a plant can effectively release moisture and adapt to its environment.
Synonyms
A small opening on the edge of a leaf that lets water come out
A small opening on a leaf edge that lets out water droplets
Surface Forms
Morphology
The compound is fully compositional: 'stoma' denotes a pore on a leaf and 'water' specifies the substance involved, so the phrase literally denotes a stoma that exudes or relates to water. This straightforward noun+noun modification follows regular English compounding patterns (and parallels in other languages), so a learner who knows both constituents can infer the MWE's meaning.
Etymology
Water stoma comes from a simple image: a small 'mouth' on a leaf. A stoma is a tiny opening that lets water out of the leaf, so the term means the little pore plants use to release excess water.