Is 'tourmaline' English, or is it actually Sinhalese?

'Tourmaline' is a word borrowed from Sinhalese 'tōramalli'. The word entered the English language some time around 1759.

tourmaline [noun] [1759]

A mineral of variable color that consists of a complex borosilicate and is valued as a gem when transparent and cut
Meaning: a mineral of variable color that consists of a complex borosilicate and is valued as a gem when transparent and cut.

Etymology: Sinhalese toramalli carnelian.

Topics: Materials:Gemstones.

Origin: From Sinhalese to English.

See 'tourmaline' on the Loan Words Map

See more loan words from Sinhalese.

See more loan words from 1700s.