'Volution' definitions:

Definition of 'volution'

From: WordNet
noun
A rolling or revolving motion

Definition of 'Volution'

From: GCIDE
  • Volution \Vo*lu"tion\, n. [Cf. LL. volutio an arch, vault.] [1913 Webster]
  • 1. A spiral turn or wreath. [1913 Webster]
  • 2. (Zool.) A whorl of a spiral shell. [1913 Webster]