Vesica
Pronunciation : Ve*si"ca
Part of Speech : n.
Etymology : [L.]
Definition : Defn: A bladder. Vesica piscis. Etym: [L., dish bladder.] (Eccl. Art) 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.
Source : Webster's Unabridged Dictionary, 1913