rafter
US /ˈræf.tɚ/
UK /ˈræf.tɚ/

1.
caibro, viga do telhado
one of several internal beams extending from the eaves to the ridge of a roof, constituting its main support
:
•
The carpenter carefully placed each rafter into position.
O carpinteiro colocou cuidadosamente cada caibro na posição.
•
Birds often build nests under the eaves, near the rafters.
Pássaros frequentemente constroem ninhos sob os beirais, perto dos caibros.