pheasant shell
noun
1- a small marine mollusc which has a glossy white shell with red-brown markings. The foot bears a conspicuous white operculum雉螺。
1.1
- Family Phasianellidae, class Gastropoda: Phasianella,Tricolia, and other genera, including the European T. pullus.雉螺科, 腹足纲：鹃鸠螺属, 雉螺属及其他属。