Found 2 items, similar to sinistral.
English → English (WordNet) Definition: sinistral sinistral adj 1: of or on the left; “a sinistral gastropod shell with the apex upward has its opening on the left when facing the observer”; “a sinistral flatfish lies with the left eye uppermost” [ant: dextral] 2: preferring to use left foot or hand or eye; “sinistral individuals exhibit dominance of the left hand and eye”
English → English (gcide) Definition: sinistral counterclockwise \coun"ter*clock"wise\ adj. & adv. in the opposite direction to that in which the hands of a clock rotate, as viewed from in front of the clock face; -- of rotatory motion or spiral direction. Opposite of clockwise, or right-handed Note: [Narrower terms: sinistral levororotary, levorotatory ] Syn: left-handed. [PJC]