bilious - Dictionary definition and meaning for word bilious
Note that many of the words with roots from body organs mean irritable. Examples: splenetic, spleen, bilious, atrabilious, dyspeptic, livery, and liverish.
remeber it from biles which is disease of liver; so a person having biles will always be irritated.
bilious can be compared with bile which is produced by liver.
BILE juice is used for digestion...
LIOUS and be compared to LIVER.means leaver problem,indigestion.