Also called sash bar. a bar for holding the edges of window panes within a sash.
(formerly) a vertical bar in a window sash.
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. 2019
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