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hardwall

American  
[hahrd-wawl] / ˈhɑrdˌwɔl /

noun

  1. a type of gypsum plaster used as a basecoat.

Etymology

Origin of hardwall

hard + wall

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.