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polymorphonuclear

American  
[pol-ee-mawr-fuh-noo-klee-er, -nyoo-, -kyuh-ler] / ˌpɒl iˌmɔr fəˈnu kli ər, -ˈnyu-, -kyə lər /

adjective

Cell Biology.
  1. (of a leukocyte) having a lobulate nucleus.


polymorphonuclear British  
/ ˌpɒlɪˌmɔːfəʊˈnjuːklɪə /

adjective

  1. (of a leucocyte) having a lobed or segmented nucleus See also polymorph

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Pronunciation

See nuclear.

Etymology

Origin of polymorphonuclear

First recorded in 1895–1900; poly- + morpho- + nuclear

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The minute neutrophile granules of the polymorphonuclear leucocytes are often very scanty, and sometimes apparently absent.

From The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. by Eyre, J. W. H. (John William Henry)

An increase is very much more frequent, and is known as leucocytosis, though in this term is usually connoted a relative increase in the proportion of the polymorphonuclear neutrophile leucocytes.

From Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 1 "Bisharin" to "Bohea" by Various

Mouse.—The granules of the polymorphonuclear leucocytes are usually not stained, or only very faintly so.

From The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. by Eyre, J. W. H. (John William Henry)

Rat.—The fine rod-shaped granules of the polymorphonuclear leucocytes are usually very faintly stained.

From The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. by Eyre, J. W. H. (John William Henry)

The polymorphonuclear and eosinophile cells are derived from the bone-marrow, each by division of specific mother cells located in that tissue.

From Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 1 "Bisharin" to "Bohea" by Various