Perigonium

Per`i`go´ni`um

n.

1.

Same as Perigone.

Thesaurus

Noun

1.

perigonium - collective term for the outer parts of a flower consisting of the calyx and corolla and enclosing the stamens and pistils chlamys, floral envelope, perianth, perigone covering, natural covering, cover - a natural object that covers or envelops; "under a covering of dust"; "the fox was flushed from its cover" blossom, flower, bloom - reproductive organ of angiosperm plants especially one having showy or colorful parts corolla - (botany) the whorl of petals of a flower that collectively form an inner floral envelope or layer of the perianth; "we cultivate the flower for its corolla" calyx - (botany) the whorl of sepals of a flower collectively forming the outer floral envelope or layer of the perianth enclosing and supporting the developing bud; usually green falls - the petals or sepals of a flower that bend downward (especially the outer perianth of an iris) plant organ - a functional and structural unit of a plant or fungus