Dictionary
sin•is•tral
Pronunciation: (sin'u-strul), [key]—
adj.
1. of, pertaining to, or on the left side; left (opposed to
dextral).
2. left-handed.
3. (of certain gastropod shells) coiling counterclockwise, as seen from the apex.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.