D defs.my
Entry 2 senses Webster, 1913

Circination

· Cir·ci·na·tion · IPA /sɜːsɪˈneɪʃən/
01 n. An orbicular motion.
  1. 1.
    An orbicular motion.[Obs.]
  2. 2.
    A circle; a concentric layer.[Obs.]