gi

noun1

1. •
   A martial arts uniform.

noun6

1. •
   A member of the U.S. military.
2. •
   Initialism of glycemic index.
3. •
   Initialism of geographical indication.
4. •
   Initialism of galvanized iron.
5. •
   One who is demanding and strict, in the manner of a stereotypical member of the military.
6. •
   Initialism of global illumination.

verb1

1. •
   To clean aggressively.

   • Top, get the unit to GI this AO before the old man arrives.

adjective3

1. •
   Initialism of general issue, given to a soldier by the army (as an item), rather than brought from home; or used by the army (as a procedure), and different from its civilian counterpart.

   • Soldiers counted cadence by chanting: “GI brush / And GI comb / Gee, I wish that I was home!”
2. •
   (US) Initialism of government issue.
3. •
   Initialism of gastrointestinal.