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poché

American  
[poh-shey] / poʊˈʃeɪ /

noun

  1. the walls, columns, and other solids of a building or the like, as indicated on an architectural plan, usually in black.

Etymology

Origin of poché

< French, past participle of pocher to make a rough sketch, poach 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.