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The English word X comes from the Hindi word chāmpo चाँपो (more familiarly known as champi चंपी).
Which itself ultimately comes from the Sanskrit word chapati (चपति), meaning to press, knead, sooth.
X was introduced in Britain by Sake Dean Mahomed in 1815 and has now become ubiquitous the world over.
Can you identify X?

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Shampoo
The shampooing was prevalent widely in the Indian subcontinents with local herbs, and was later popularized in the west through brands.
Read More about the history of shampooing.