rafter

nouns

one of several parallel sloping beams that support a roof

balk, baulk, rafter

someone who travels by raft

rafter, raftman, raftsman

is derived from

provide (a ceiling) with rafters

rafter

domain category

the profession of designing buildings and environments with consideration for their esthetic effect

is a type of (narrower)

give something useful or necessary to

"We provided the room with an electrical heater"