rear arch

noun
variants: or less commonly rere-arch \ ˈri(ə)¦rärch \

Definition of rear arch

: an inner arch of an opening (as for a door or window) that differs in size or form from the external arch of the opening

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Cite this Entry

“Rear arch.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rear%20arch. Accessed 27 Jan. 2021.

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