• (adv.) With a tendency to use the left hand. • (adv.) In a sinistrous manner; perversely; wrongly; unluckily.
Sin'is·trous·ly (sĭn'ĭs*trŭs*lȳ) adverb 1. In a sinistrous manner; perversely; wrongly; unluckily. 2. With a tendency to use the left hand. « Many, in their infancy, are sinistrously disposed, and divers continue all their life left-handed.&#...