reptilian

[ rep-til-ee-uh n, -til-yuh n ]
/ rɛpˈtɪl i ən, -ˈtɪl yən /

adjective

belonging or pertaining to the Reptilia.
groveling, debased, or despicable; contemptible.
mean; treacherous; harmful.

noun

a reptile.

Origin of reptilian

1840–50; < New Latin Reptili(a) reptiles (plural of rēptile, neuter of Late Latin rēptilis; see reptile) + -an
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for reptilian

British Dictionary definitions for reptilian

reptilian

/ (rɛpˈtɪlɪən) /

adjective

of, relating to, resembling, or characteristic of reptiles
mean or treacherous; contemptiblereptilian behaviour

noun

a less common name for reptile
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

Science definitions for reptilian

reptilian

[ rĕp-tĭlē-ən ]

Relating to or characteristic of reptiles.

The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.