a female friend.
a friend, especially a male friend. Historical Examples A few signs, which he well knew how to make, and the word “amigo!” The White Chief Mayne Reid Oh, amigo George, my dear fellow-conspirator for the king—the king. The Arrow of Gold Joseph Conrad Si entra a una pulpera y le convida un extrao: gracias, amigo, […]
a wide-spectrum semisynthetic antibiotic, C 22 H 45 N 5 O 13 , used in the treatment of infections, especially those caused by susceptible Gram-negative bacilli.
a potassium-sparing diuretic, C 6 H 8 ClN 7 O, used in the treatment of hypertension.
abbreviation (in Britain) Associate Member of the Institution of Mechanical Engineers