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Johnston's organ

American  
[jon-stuhnz] / ˈdʒɒn stənz /

noun

Entomology.

  1. a sense organ in the second segment of the antenna of an insect, sensitive to movements of the antenna's flagellum, as when the insect is in flight.

Etymology

Origin of Johnston's organ

Named after Christopher Johnston (died 1891), American physician

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.

Johnston's organ: a complex nervous structure in the basal joint of dipterous antennae.

From Project Gutenberg

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.