Gi

(noun) a unit of magnetomotive force equal to 0.7958 ampere-turns. Synonyms: gilbert, Gb.

(verb) clean in preparation for inspection. Synonyms: G.I., GI. Example: "The soldiers gied the barracks."

(adj) of or relating to the stomach and intestines. Synonyms: gastrointestinal, GI. Example: "A gastrointestinal disorder."