Definition of "shampoo" [sham•poo]

• Any of various liquid or cream preparations of soap or detergent used to wash the hair and scalp. (noun)
• Any of various cleaning agents for rugs, upholstery, or cars. (noun)
• The act or process of washing or cleaning with shampoo. (noun)
• To wash or undergo washing with shampoo. (verb-transitive)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "i dunch condition .. but irrc conditioner + shampoo wan ish use as per normal shampoo~"
• "Chemists in Germany and elsewhere continued to make headway researching alternatives to alkaline soaps, and after World War I, the wider availability of indoor plumbing brought the word shampoo a big step closer to international recognition."
• "Happily, in English the word shampoo can still radiate a Hindi blend of sacred health and pleasure."