- Siphonarid
- Siphonarid Si`pho*na"rid, n. (Zo["o]l.) Any one of numerous species of limpet-shaped pulmonate gastropods of the genus {Siphonaria}. They cling to rocks between high and low water marks and have both lunglike organs and gills. -- {Si`pho*na"rid}, a. [1913 Webster]
The Collaborative International Dictionary of English. 2000.