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photophore

American  
[foh-tuh-fawr, -fohr] / ˈfoʊ təˌfɔr, -ˌfoʊr /

noun

Zoology.

  1. a luminous organ found in certain fishes and crustaceans.

photophore British  
/ ˈfəʊtəˌfɔː /

noun

  1. zoology any light-producing organ in animals, esp in certain fishes

"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

Etymology

Origin of photophore

First recorded in 1880–85; photo- + -phore

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.

It may be the bedding is cold and, if so, it should be warmed up by the use of the photophore previously described, or by means of the flannel-covered hot water bottle.

From The Mother and Her Child by Sadler, William S.

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.