Synonyms of the word 
SINISTRORSAL → SINISTRAL - SINISTRORSE
sinistrorsal
- adj. Rising spirally from right to left (of the observer); sinistrorse.
sinistral
- adj. Of, facing, or on the left side.
- adj. Left-handed.
- adj. (zoology, of certain spiral shells) Having the whorls of the spire revolving or rising to the left; reversed.
- adj. (geology) Having left lateral fault movement.
sinistrorse
- adj. Turning to the left (of the observer) in the ascending line.
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