'Halocynthia pyriformis' definitions:

Definition of 'Halocynthia pyriformis'

From: GCIDE

Sea peach \Sea" peach`\ (Zool.) A beautiful American ascidian (Cynthia pyriformis syn. Halocynthia pyriformis) having the size, form, velvety surface, and color of a ripe peach. [1913 Webster]