Children's, Intermediate and Advanced Online English Dictionary & Thesaurus

Word Explorer
Children's Dictionary
Help
Help
Help
 
     

ple·si·o·saur

plesiosaur

 
pronunciation:
ple si o sor
part of speech: noun
definition: an extinct marine reptile with limbs like paddles, a large flattened body, and a short tail. The plesiosaur lived millions of years ago.