Definition of SM in English:

SM

  • 1Sadomasochism.

    flogging, whipping, beating, scourging, lashing, birching, switching, tanning, strapping, belting, caning, thrashing, flailing, flaying, welting, horsewhipping, spanking
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  • 2Sergeant Major.

  • 3Short metre.

Definition of Sm in English:

Sm

  • The chemical element samarium.