underpants
US /ˈʌn.dɚ.pænts/
UK /ˈʌn.dɚ.pænts/

1.
mutande, slip
an undergarment covering the lower part of the body and worn under outer clothing
:
•
He put on a clean pair of underpants after his shower.
Si è messo un paio di mutande pulite dopo la doccia.
•
She prefers comfortable cotton underpants.
Preferisce mutande di cotone comode.