bn:00068712n
Noun Concept
Categories: Pollination, Animal anatomy, Plant anatomy, Plant physiology, Developmental biology
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theca  sac
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In biology, a theca is a sheath or a covering. Wikipedia
Any external case or sheath. Wiktionary
IS A
DIFFERENT FROM
WordNet 3.0 & Open English WordNet
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Wikipedia
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Wikidata
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Wiktionary
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Wikipedia Redirections
Wikidata Alias
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