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congruent melting

American  
[kuhn-groo-uhnt mel-ting, kong-groo-, kuhng-] / kənˈgru ənt ˈmɛl tɪŋ, ˈkɒŋ gru-, kəŋ- /

noun

Chemistry.

  1. the melting of a solid compound in which the composition of the resultant liquid is the same as that of the solid.

Etymology

Origin of congruent melting

First recorded in 1900–05

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.