Source : Webster's Revised Unabridged Dictionary (1913)

Cyclosis \Cy*clo"sis\ (s?-kl?"s?s), n. [NL., fr. Gr. ky`klwsis
   circulation, from kykloy^n. See {Cyclone}.] (Bot.)
   The circulation or movement of protoplasmic granules within a
   living vegetable cell.

Source : WordNet®

cyclosis
     n : the circulation of cytoplasm within a cell [syn: {streaming}]
     [also: {cycloses} (pl)]