bob
US /bɑːb/
UK /bɑːb/

1.
2.
boia, prumo
a small, buoyant object, such as a float on a fishing line or a plumb bob
:
•
The fishing line had a red bob attached to it.
A linha de pesca tinha uma boia vermelha presa a ela.
•
He used a plumb bob to check the vertical alignment of the wall.
Ele usou um prumo para verificar o alinhamento vertical da parede.
1.
2.