D defs.my
Entry 1 sense Webster, 1913

Subumbrella

· Sub·um·brel·la · IPA
01 n. The integument of the under surface of the bell, or disk-shaped body, of a jellyfish.
  1. 1.
    The integument of the under surface of the bell, or disk-shaped body, of a jellyfish.(Zool.)