'Synizesis' definitions:

Definition of 'synizesis'

(from WordNet)
noun
The contraction of chromatin towards one side of the nucleus during the prophase of meiosis [syn: synizesis, synezesis]

Definition of 'Synizesis'

From: GCIDE
  • Synizesis \Syn`i*ze"sis\, n. [L., fr. Gr. ?, fr. ? to sit together; sy`n with + ? to sit.]
  • 1. (Med.) An obliteration of the pupil of the eye. [1913 Webster]
  • 2. (Gram.) A contraction of two syllables into one; synecphonesis. [1913 Webster]