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ramshorn snail

British  
/ ˈræmzˌhɔːn /

noun

  1. any of various freshwater snails of the genus Planorbis that are widely used in aquariums

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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The endangered magnificent ramshorn snail is living in the wild in North Carolina again for the first time in 20 years following the reintroduction of 2,860 of the slow-moving gastropods into a pond.

From Washington Times