Word.ws English Dictionary

etiolin

etiolin noun: a yellow pigment in plants grown without sufficient light; a precursor of chlorophyll.

Noun

etiolin (usually uncountable, plural etiolins)

  1. (archaic, usually) A yellow pigment in plants grown without sufficient light; a precursor of chlorophyll.
    • The formation of a yellow pigment in small grains in the cells of plant structures grown in the dark has long been recognised. The pigment was known to be soluble in alcohol and was called "etiolin" by Pringsheim (1874) because it occurred in etiolated structures.1924, Katherine Hope Coward, “The lipochromes of etiolated wheat seedlings”, in Biochemical Journal, volume 18.5, page 1123

Forms of etiolin

pluraletiolins

Origin of etiolin

From German Etiolin; etiolate + -in.

Questions about etiolin

What does etiolin mean?
Etiolin means a yellow pigment in plants grown without sufficient light; a precursor of chlorophyll.
What part of speech is etiolin?
Etiolin is a noun.
What is the plural of etiolin?
The plural of etiolin is etiolins.

Words near etiolin in the dictionary

  1. etiolates
  2. etiolating
  3. etiolation
  4. etiolations
  5. etiolative
  6. etiolin
  7. etiolins
  8. etiolize
  9. etiolized
  10. etiolizes
  11. etiolizing

Source and license

Adapted from Wiktionary: etiolin (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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