planorbis

About 0.03 uses per million words.

Meaning

1. noun Any of the freshwater air-breathing mollusks belonging to Planorbis and allied genera, having shells of a discoidal form.

Similar words

planorbid orbitoid planaxid ramshorn snail planulinid pholad orbitestellid pontoporeiid pinopod date fish

Often followed by

corneus planorbis and trivolvis contortus parvus campanulatus carinatus sp