anaphase

from WordNet (r) 3.0 (2006)

anaphase
    n 1: the stage of meiosis or mitosis when chromosomes move
         toward opposite ends of the nuclear spindle

from The Collaborative International Dictionary of English v.0.48

anaphase \anaphase\ n.
   1. the stage of meiosis or mitosis when chromosomes move
      toward opposite ends of the nuclear spindle.
      [WordNet 1.5]