D defs.my
Entry 1 sense Webster, 1913

Vesica

· Ve·si·ca · IPA /ˈvɛsɪkə/
01 n. A bladder.
  1. 1.
    A bladder.
Phrases & compounds
Vesica piscis — A glory, or aureole, of oval shape, or composed of two arcs of circles usually represented as surrounding a divine personage. More rarely, an oval composed of two arcs not representing a glory; a solid oval, etc.