洗うこと
洗う.
洗った
a wash-tub
洗濯をすること
洗濯して
Please do the laundry.
もとを洗う
to inquire into the origin―ascertain the source
to investigate someone
a wash-house―a laundry―(人は)―a washer-man―a laundryman―(女なら)―a washer-woman―a laundress
洗濯たらい[おけ].
to wash something
do the washing‐up