synizesis

Definitions

1. The fusion of two syllables into one without the formation of a recognized diphthong, especially to fit a certain poetic meter.
   countable, uncountable
2. A dense clumping of chromosomes on one side of the nucleus of a cell, sometimes occurring prior to cell division.
   countable, uncountable
3. Occlusion of the pupil of the eye, resulting in loss of vision.
   countable, obsolete, uncountable

Equivalents

CEFR level