洗濯物 (sentakumono) means “laundry” | MotiTan Japanese Dictionary

More examples

雨が降りそうなので、外の洗濯物を急いで取り込みます。ame ga fu ri sō na no de soto no sen taku mono o iso i de to ri ko mi ma su

Since it looks like rain, I will quickly bring in the laundry from outside.

Covers fabric items connected with washing, from the items waiting to be washed to those ready to be dried or folded.

汚れ物yogoremono: Dirty items that are set aside because they need washing.
衣類irui: Clothes worn on the body, whether clean or being washed.

洗濯の対象となる衣類や、洗濯を終えて干す、たたむなどの処理をする衣類。sen taku no tai shō to na ru i rui ya sen taku o o e te ho su ta ta mu na do no sho ri o su ru i rui

洗濯物 (sentakumono) is formed from 洗濯 (sentaku, "washing") and 物 (mono, "thing"), a combination meaning things related to washing.

Laundry is usually an uncountable noun in English when it means a group of clothes, as in "I fold the laundry," rather than "I fold the laundries."