开裆裤

open-crotch pants (for toddlers)

to open / to start / to turn on / to boil / to write out (a prescription, check, invoice etc) / to operate (a vehicle) / carat (gold) / abbr. for Kelvin, 開爾文|开尔文[Kai1 er3 wen2] / abbr. for 開本|开本[kai1 ben3], book format

crotch / seat of a pair of trousers

variant of 褲|裤[ku4]

underpants / trousers / pants