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chalkrail

American

[chawk-reyl] / ˈtʃɔkˌreɪl /

noun

a troughlike molding or strip holding chalk, erasers, etc., under a blackboard.

Etymology

Origin of chalkrail

chalk + rail 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.