This is the 11159th most frequent Portuguese word.
lábio
Lip.
The word 'lábio' in this sentence refers to the anatomical feature 'lip', specifying 'lower lip'.
Eu passei batom no lábio inferior.
I applied lipstick on the lower lip.
Here, 'lábio' is used to describe the 'lip' as a physical part that can be hurt.
O jogador cortou o lábio durante o jogo.
The player injured their lip during the game.
In this context, 'lábio' refers to 'lips' as a functional part used in playing a musical instrument or other activity requiring motor skills.