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perborax

American

[per-bawr-uhks, -aks, -bohr-] / pərˈbɔr əks, -æks, -ˈboʊr- /

noun

Chemistry.

sodium perborate.

Etymology

Origin of perborax

per- + borax ¹

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.