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amygdule

American

[uh-mig-dool, -dyool] / əˈmɪg dul, -dyul /

Also amygdale

noun

Petrology.

one of the mineral nodules in an amygdaloid.

Etymology

Origin of amygdule

First recorded in 1875–80; amygd(ala) + -ule

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.