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ampulla of Lorenzini

American  
[lawr-uhn-zee-nee] / ˌlɔr ənˈzi ni /

noun

Ichthyology.

  1. any of an array of electroreceptors in the head of sharks, skates, and rays capable of detecting weak electrical signals produced by muscular activity in other creatures.

Etymology

Origin of ampulla of Lorenzini

After Italian physician Stefano Lorenzini (flourished 1678), who first described them

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.