bath bomb
US /bæθ bɑːm/
UK /bæθ bɑːm/

1.
bomba de banho, esfera efervescente
a ball of ingredients that fizzes and dissolves when dropped into bathwater, releasing fragrances, colors, and essential oils
:
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She relaxed in the tub with a lavender bath bomb.
Ela relaxou na banheira com uma bomba de banho de lavanda.
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The kids love watching the bath bomb fizz.
As crianças adoram ver a bomba de banho efervescer.