involute
From ZooTerms (Dictionary of Invertebrate Zoology)
Revision as of 12:10, 6 September 2013 by Andreas Plank (Talk | contribs)
involute (adjective; Latin in, in; volute, spiral): 1. Rolled inwards at margins or edges.
2. (Mollusca) The last whorl of a shell enveloping earlier ones and concealing, or nearly so, the axis or earlier volutions.
