Found 1 items, similar to Dextral shell.
English → English (gcide) Definition: Dextral shell Dextral \Dex"tral\, a. [From Dexter.] Right, as opposed to sinistral, or left. [1913 Webster] Dextral shell (Zo["o]l.), 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. [1913 Webster]