(music) In musical notation, an instruction for the pianist to use the left hand.

Of, facing, or on the left side. / Left-handed. / (zoology, of certain spiral shells) Having the whorls of the spire revolving or rising to the left; reversed.

(medicine) A left-handed individual.

(geology) A strike-slip fault that shows left lateral movement.

left-handedness

Toward the left; in a sinistral manner.

(anatomy, zoology) Toward the left side; sinistrally.

plural of sinistral fault

(rare) An act of turning to the left.

plural of sinistral