Wing-shell

1. n. Any pteropod shell.
2. n. Any one of various species of marine bivalve shells belonging to the genus Avicula, in which the hinge border projects like a wing.
3. n. Any marine gastropod shell of the genus Strombus. See Strombus.

The word meanings were obtained from OPTED(The Online Plain Text English Dictionary), which is based on “The Project Gutenberg Etext of Webster’s Unabridged Dictionary” which is in turn based on the 1913 US Webster’s Unabridged Dictionary (See Project Gutenburg), as a text file.