noun
washing machine tub; washer drum
Refers to the inner tub or drum of a washing machine where clothes are placed.
洗濯槽の掃除を定期的に行うと、洗濯物の嫌な臭いを防げます。
Cleaning the washing machine tub regularly can prevent unpleasant odors on laundry.
洗濯機 is the whole washing machine, while 洗濯槽 specifically refers to the tub or drum inside it.
Compound of 洗濯 (washing, laundry) and 槽 (tub, tank).