Un bressummer, breastsummer, summer (somier, sommier, sommer, somer, cross-somer, summer, summier,[1] summer-tree,[2] o dorman, domant tree) es una viga de carga en un edificio con estructura de madera.
- ↑ A Dictionary of the Old English Language
- ↑ Webster's Revised Unabridged Dictionary, 1913.