• synonyms

check rail

or check·rail

See more synonyms for check rail on Thesaurus.com
  1. (in a window sash) a meeting rail, especially one closing against the corresponding rail with a diagonal or rabbeted overlap.
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Compare plain rail.

Origin of check rail

First recorded in 1875–80
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018