D defs.my
Entry 2 senses Webster, 1913

Volution

· Vo·lu·tion · IPA /vəˈl(j)uːʃn̩/
01 n. A spiral turn or wreath.
  1. 1.
    A spiral turn or wreath.
  2. 2.
    A whorl of a spiral shell.(Zool.)