[ bil-yuhs ]
/ ˈbɪl yəs /


Physiology, Pathology. pertaining to bile or to an excess secretion of bile.
Pathology. suffering from, caused by, or attended by trouble with the bile or liver.
peevish; irritable; cranky.
extremely unpleasant or distasteful: a long scarf of bright, bilious green.

Origin of bilious

From the Latin word bīliōsus, dating back to 1535–45. See bile, -ous


OTHER WORDS FROM bilious Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for non-bilious

British Dictionary definitions for non-bilious

/ (ˈbɪlɪəs) /


of or relating to bile
affected with or denoting any disorder related to excess secretion of bile
informal (esp of colours) extremely distasteful; nauseatinga bilious green
informal bad-tempered; irritable

Derived forms of bilious

biliousness, noun

Word Origin for bilious

C16: from Latin bīliōsus full of bile 1
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

Medicine definitions for non-bilious

[ bĭlyəs ]


Of, relating to, or containing bile; biliary.
Characterized by an excess secretion of bile.
Relating to, characterized by, or experiencing gastric distress caused by a disorder of the liver or gallbladder.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.