First Known Use: 1839
Dictionary
plesiosaur
noun ple·si·o·saur \ˈplē-sē-ə-ˌsȯr, -zē-\
Definition of PLESIOSAUR
: any of an order or suborder (Plesiosauria) of large carnivorous marine reptiles of the Mesozoic with dorsoventrally flattened bodies and limbs modified into flippers
See plesiosaur defined for kids
ADVERTISEMENT
Origin of PLESIOSAUR
ultimately from Greek plēsios close (akin to Greek pelas near) + sauros lizard
Rhymes with PLESIOSAUR
air commodore, alienor, ambassador, ankylosaur, brachiosaur, conquistador, conservator, convenience store, Corregidor, department store, El Salvador, esprit de corps, foot in the door, forevermore, go to bat for, have it in for, hereinbefore, hold a brief for, ichthyosaur, insectivore, legislator, mixed metaphor, national seashore, revolving door, San Salvador, toreador, tyrannosaur, Ulaanbaatar
Learn More About PLESIOSAUR
Browse
Next Word in the Dictionary: PlesiosauriaPrevious Word in the Dictionary: plesiobiosisAll Words Near: plesiosaur
ADVERTISEMENT
Seen & Heard
What made you want to look up plesiosaur? Please tell us where you read or heard it (including the quote, if possible).