Root used as soap in Mexico

• "...mountain out of --- hill"
• Whac- -- (reflex-testing carnival game)
• Root used as a substitute for soap
• Mexican agave
• Root used as a cleanser in Mexico
• Detergent plant
• Plant used as soap
• Plant whose roots are used as detergent
• Root used as a soap substitute

Wiktionary Word definitions in Wiktionary
n. 1 Any of various parts of the Agave (or similar) plants, when used as soap 2 Other Mexican and North American plants used as soap 3 # (taxlink Chlorogalum pomeridianum species noshow=1), soap plant, a California native plant used for soap 4 # (taxlink ...