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| perigone (1. botany: any organ inclosing the essential organs of a flower; a perianth; 2. zoology: a sac which surrounds the generative bodies in the gonophore of a hydroid) | |||
| perigonium | |||
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| perigone (1. botany: any organ inclosing the essential organs of a flower; a perianth; 2. zoology: a sac which surrounds the generative bodies in the gonophore of a hydroid) | |||
| perigonium | |||