Esperanto

Noun

kalsono ‎(accusative singular kalsonon, plural kalsonoj, accusative plural kalsonojn)

1. (pair of) underpants, underwear (US), pants (UK)

Derived terms

Usage notes

Note that kalsono is singular.

Ido

Etymology

From Esperanto kalsono, from French caleçons.

Noun

kalsono (plural kalsoni)

1. briefs, (pair of) underwear, underpants, drawers

Derived terms