Sinistrous

Origin

See sinister.

Full definition of sinistrous

Adjective

1. (archaic) On the left side; inclined to the left; sinistral.Sinistrous gravity. — Sir Thomas Browne.
2. (archaic) wrong; absurd; perverseA knave or fool can do no harm, even by the most sinistrous and absurd choice. — Bentley.