Noun
laundry soap (countable and uncountable, plural laundry soaps)
A type of soap, sometimes bar soap but often powdered, intended for use in washing machines.
Even our grandmother’s basement was a pleasure, its cement painted oxblood, its warm air scented by laundry soap with, in one corner, the basket into which miraculously issued the socks and pajamas dropped through the chute two flights up. Source: Internet
Recently I noticed that my grocery store's "coupon mailer" -- an advertising booklet with loss leader prices on laundry soap, lunch meat, and toilet paper, was expiring that weekend. Source: Internet
They can also use certain pet supplies: large plastic or metal bins with lids to store food, leashes and collars, cat litter, large brooms, cat-specific beds, and liquid laundry soap. Source: Internet
The dish and laundry soap were in plastic bottles. Source: Internet
Perhaps she needs better laundry soap.” Source: Internet