Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • noun Linguistics The union in pronunciation of two adjacent vowels into one syllable without forming a diphthong.
  • noun Biology The phase of meiosis in some species in which the chromatin contracts into a mass at one side of the nucleus.

from The Century Dictionary.

  • noun In medicine, closure of the pupil; an obliteration of the pupil of the eye, causing a total loss of vision.
  • noun In grammar, the combination into one syllable of two vowels that would not form a diphthong.

from the GNU version of the Collaborative International Dictionary of English.

  • noun (Med.) An obliteration of the pupil of the eye.
  • noun (Gram.) A contraction of two syllables into one; synecphonesis.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun medicine An obliteration of the pupil of the eye.
  • noun A poetic figure of speech in which two consecutive vowel sounds in the same word are pronounced as a single phoneme so that certain words adhere to a particular poetic meter.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • noun the contraction of chromatin towards one side of the nucleus during the prophase of meiosis

Etymologies

from The American Heritage® Dictionary of the English Language, 4th Edition

[Late Latin synizēsis, from Greek sunizēsis, from sunizein, to collapse : sun-, syn- + hizein, to settle down; see sed- in Indo-European roots.]

from Wiktionary, Creative Commons Attribution/Share-Alike License

Ancient Greek Συνιζησις, a sitting together.

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Examples

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Comments

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  • WordNet overlooks a linguistic sense.

    The O.E.D. also notes: 'Path. Closure of the pupil of the eye.'

    February 9, 2009