Other forms: rafters
A rafter is one of the sloping beams that carries a roof. Bare rafters, up in the rafters, a rafter foot.
The pairs lean against each other at the ridge and would push the walls apart without a tie across the bottom, which is what the ceiling joists do. Up in the rafters means high inside a hall.
1nounrafterOne of the sloping beams that carries a roof.
“Swallows had built their nests in the rafters of the old barn.”
rafter is a beam.
Old English raefter names the beam, from a Germanic root related to raft.
Old English
ræfter
English, today
rafter
From Old English ræfter, of gem - origin, related to the origin of raft.
Etymology from Wiktionary, CC BY-SA