chromatophore

noun
chro·​mato·​phore | \krō-ˈma-tə-ˌfȯr, krə-\

Definition of chromatophore 

1 : a pigment-bearing cell especially : one of the cells of an animal integument capable of causing integumentary color changes by expanding or contracting

2 : the organelle of photosynthesis in photosynthetic bacteria (such as the cyanobacteria) broadly : chromoplast, chloroplast

Examples of chromatophore in a Sentence

Recent Examples on the Web

In this period, glass eels lack color-producing cells such as chromatophores and melanophores, says George Burgess, an ichthyologist at the Florida Museum of Natural History. Liz Langley, National Geographic, "5 Animals That You Can See Right Through," 25 Mar. 2017 Most of the 60 species of glass squid are clear, but deep-sea cockatoo squid also have color-creating chromatophores. Liz Langley, National Geographic, "5 Animals That You Can See Right Through," 25 Mar. 2017 In this period, glass eels lack color-producing cells such as chromatophores and melanophores, says George Burgess, an ichthyologist at the Florida Museum of Natural History. Liz Langley, National Geographic, "5 Animals That You Can See Right Through," 25 Mar. 2017 What's more, its wraith-like appearance is due to a total lack of pigment cells, or chromatophores, which are useless in the dark depths. National Geographic, "Watch an Amazing 'Ghost Octopus' Discovered in the Deep Sea," 4 Mar. 2016

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'chromatophore.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of chromatophore

circa 1859, in the meaning defined at sense 1

History and Etymology for chromatophore

probably borrowed from German Chromatophore, Chromatophor, from chromato- chromato- + -phore, -phor -phore

Note: In use in German no later than 1841, as Chromatophoren (plural) in Rudolf Wagner's Icones Zootomicae: Handatlas zur zur vergleichenden Anatomie nach fremden und eigen Untersuchungen (Leipzig). In notes to the plates illustrating cephalopod anatomy, Wagner gives Farbzellen ("color" or "pigment cells") as the vernacular equivalent of Chromatophoren.

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The first known use of chromatophore was circa 1859

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More Definitions for chromatophore

chromatophore

noun
chro·​mato·​phore | \krō-ˈmat-ə-ˌfō(ə)r, krə-, -ˌfȯ(ə)r \

Medical Definition of chromatophore 

1 : a pigment-bearing cell especially in the skin

2 : the organelle of photosynthesis in photosynthetic bacteria (as the cyanobacteria) : chromoplast, chloroplast

Other Words from chromatophore

chromatophoric \ -​ˌmat-​ə-​ˈfōr-​ik, -​ˈfȯr-​ \ adjective

More from Merriam-Webster on chromatophore

Britannica.com: Encyclopedia article about chromatophore

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