kontra-

Prefix

 * 1) counter-

Etymology
.

Prefix

 * 1) counter- in opposition to
 * 2) double in music, of an instrument, sounding an octave lower

Etymology
From.

Prefix

 * 1)  contra-, counter-
 * 2) against an opposite direction
 * 3)  contra- a deeper voice, both human and instrument

Etymology
From.

Prefix

 * 1) contra-

Etymology
From.

Prefix

 * 1) contra-, counter-; making an opposite