[ saw-rop-tuh-rij-ee-uhn ]
/ sɔˌrɒp təˈrɪdʒ i ən /
Save This Word!
any of various Mesozoic marine reptiles of the superorder Sauropterygia, including the suborder Plesiosauria.
of or relating to a sauropterygian.
DO A DOUBLE TAKE ON THIS QUIZ ON CONTRONYMS
Look both ways before you take this quiz on contronyms, or words that can have opposite meanings.
Question 1 of 7
Choose the sentence that uses "rent" correctly.
Words nearby sauropterygian
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
Scientific definitions for sauropterygian
[ sô-rŏp′tə-rĭj′ē-ən ]
Any of various extinct aquatic reptiles of the group Sauropterygia of the Mesozoic Era. Sauropterygians were carnivorous, had paddlelike limbs, and included the plesiosaurs. They were distantly related to the dinosaurs.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.