
Word📍 Mali (Bambara lands)
Shea comes from si, the tree's name in Bambara, a language of Mali; the Scottish explorer Mungo Park spelled it 'shea' in his 1799 travel book. The wild trees grow across Africa's savanna belt, from Senegal to South Sudan.
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Word📍 Spa, Belgium
Spa is named after Spa, a small town in eastern Belgium whose healing springs drew visitors from 1326 on. The popular claim that it stands for the Latin 'sanitas per aquam', health through water, only appeared in the 21st century.

Word📍 Sydney region (Georges River), Australia
Boomerang comes from an Aboriginal language of the Sydney area, written down as 'bou-mar-rang' in 1822. Yet the oldest known boomerang, carved from a mammoth tusk, was found in a cave in Poland.