Webster's Revised Unabridged Dictionary · 1913

Dextral

Dextral , adjective

[From Dexter.]

Right, as opposed to sinistral, or left.
Collocations (1)
Dextral shell (Zoology) , a spiral shell the whorls of which turn from left right, or like the hands of a watch when the apex of the spire is toward the eye of the observer.