An enlisted person in the U.S. Army who works as a field medic.
A hospital corpsman.
A military medic.
a soldier fit for duty
approximate; Not describing the fundamental dynamic changes in some system as they happen.
Efficient, serviceable, or operative, available for useful work.
Having no negative coefficients.
Producing a decided or decisive effect.
Having the power to produce a required effect or effects.
Actually in effect.