D defs.my
Entry 2 senses Webster, 1913

Synizesis

· Syn·i·ze·sis · IPA /sɪnɪˈziːsɪs/
01 n. An obliteration of the pupil of the eye.
  1. 1.
    An obliteration of the pupil of the eye.(Med.)
  2. 2.
    A contraction of two syllables into one; synecphonesis.(Gram.)