chlorosis

[klaw-roh-sis, kloh-]
|

noun

an abnormally yellow color of plant tissues, resulting from partial failure to develop chlorophyll, caused by a nutrient deficiency or the activities of a pathogen.
Also called greensickness. Pathology. a benign type of iron-deficiency anemia in adolescent girls, marked by a pale yellow-green complexion.

Nearby words

  1. chloroplatinic acid,
  2. chloroprene,
  3. chloroprocaine hydrochloride,
  4. chloropsia,
  5. chloroquine,
  6. chlorospinel,
  7. chlorosulfonic acid,
  8. chlorothalonil,
  9. chlorothiazide,
  10. chlorotic

Origin of chlorosis

First recorded in 1675–85; chlor-1 + -osis

Related formschlo·rot·ic [klaw-rot-ik, kloh-] /klɔˈrɒt ɪk, kloʊ-/, adjectivechlo·rot·i·cal·ly, adverb

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for chlorotic


British Dictionary definitions for chlorotic

chlorosis

noun

Also called: greensickness pathol a disorder, formerly common in adolescent girls, characterized by pale greenish-yellow skin, weakness, and palpitation and caused by insufficient iron in the body
botany a deficiency of chlorophyll in green plants caused by mineral deficiency, lack of light, disease, etc, the leaves appearing uncharacteristically pale
Derived Formschlorotic (klɔːˈrɒtɪk), adjective

Word Origin for chlorosis

C17: from chloro- + -osis

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

Medicine definitions for chlorotic

chlorosis

[klə-rōsĭs]

n.

A form of chronic anemia, primarily of young women, characterized by a greenish-yellow discoloration of the skin and usually associated with deficiency in iron and protein.chloremia
Related formschlo•rotic (-rŏtĭk) adj.


The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Science definitions for chlorotic

chlorosis

[klə-rōsĭs]

The yellowing or whitening of normally green plant tissue because of loss or decreased production of chlorophyll, often as a result of disease, insufficient light, or inadequate sources of iron and magnesium.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.