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metastoma. In DICTIOUS you will not only get to know all the dictionary meanings for the word
metastoma, but we will also tell you about its etymology, its characteristics and you will know how to say
metastoma in singular and plural. Everything you need to know about the word
metastoma you have here. The definition of the word
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English
Etymology
From meta- (“behind”) + στόμα (stóma, “mouth”).
Noun
metastoma (plural metastomas or metastomata)
- (zoology) A median elevation behind the mouth in the arthropods.
- (zoology) A ventral single plate located in the opisthosoma of some non-arachnid chelicerates in the extinct genus Houia which is involved in feeding and manipulating food.
- (botany) A structure found in some mosses and liverworts that covers the mouth of the capsule from which spores are released.
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