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rackboard

American  
[rak-bawrd, -bohrd] / ˈrækˌbɔrd, -ˌboʊrd /

noun

  1. a board with holes into which organ pipes are fitted.

Etymology

Origin of rackboard

First recorded in 1850–55; rack 1 + board

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.