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muntin

[muhn-tn]
noun
  1. Also called sash bar. a bar for holding the edges of window panes within a sash.
  2. (formerly) a vertical bar in a window sash.
  3. a stile within the frame of a door or the like.

Origin of muntin

1300–50; earlier mountan, montan, Middle English mountaun, mountain < Middle French montant, noun use of present participle of monter to mount1; compare Dutch munting
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for muntin

muntin

noun
  1. another name (esp US) for glazing-bar

Word Origin for muntin

C17: variant of C15 mountant, from Old French montant, present participle of monter to mount 1
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012