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Diaspore

/ˈdaɪəspɔːr/noun

An aluminium oxide hydroxide mineral, and separately in botany a seed or unit of a plant dispersed as a whole.

The Greek roots

διά
diá
apart, across
+
σπείρειν
speírein
to scatter, sow

Literally: scattering apart

The story of the word

Haüy named the mineral in 1801 for what it does in a flame: it decrepitates, scattering itself into fragments as the water is driven off. Botanists later took the same Greek noun for whatever unit a plant sends out to travel, whether that is a seed, a fruit or a whole tumbleweed. The identical roots produce diaspora, used of the scattered Jewish communities in the Septuagint long before it meant anything else.

How it travelled
Ancient Greek → French → English
First recorded
1801

The same roots elsewhere

Other languages reached for exactly the same Greek pieces.

Same family

diasporasporesporadic

In a sentence

Turkish diaspore is cut as a gemstone that shifts from green to raspberry under different lights.

Built on the same root

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