GI's

or G.I.'s, G.I.s.

[ jee-ahyz ]
/ ˈdʒiˈaɪz /

noun

the GI's, Slang. diarrhea.

Origin of GI's

1960–65, Americanism; probably for GI shits; see GI, -s3

Origin of GI

1915–20; orig. abbreviation of galvanized iron, used in U.S. Army bookkeeping in entering articles (e.g., trash cans) made of it; later extended to all articles issued (as an assumed abbreviation of government issue) and finally to soldiers themselves

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019


British Dictionary definitions for g.i.'s

gi

1
/ (ɡiː) /

noun

a loose-fitting white suit worn in judo, karate, and other martial artsa karate gi

Word Origin for gi

from Japanese -gi costume, from ki to wear

gi

2

the internet domain name for

Gibraltar

Gi

/ electronics /

abbreviation for

gilbert

GI

1

noun US informal

plural GIs or GI's a soldier in the US Army, esp an enlisted man

adjective

conforming to US Army regulations; of standard government issue

Word Origin for GI

C20: abbrev. of government issue

GI

2

g.i.

abbreviation for

gastrointestinal
glycaemic index
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 g.i.'s

GI

abbr.

gastrointestinal
Gingival Index

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.