D defs.my
Entry 2 senses Webster, 1913

Perigone

· Per·i·gone · IPA
01 n. Any organ inclosing the essential organs of a flower; a perianth.
  1. 1.
    Any organ inclosing the essential organs of a flower; a perianth.(Bot.)
  2. 2.
    A sac which surrounds the generative bodies in the gonophore of a hydroid.(Zool.)