[ bres-suhm-er, brest-, bres-uh-mer ]

  1. a horizontal beam supporting an exterior wall over an opening, as a shop window.

Origin of breastsummer

First recorded in 1605–15; breast + summer2

Words Nearby breastsummer Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

How to use breastsummer in a sentence

  • Note the long carved breastsummer that supports the overhanging upper story.

    Medieval People | Eileen Edna Power