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单词 callainite
释义

callainiten.

Brit. /kəˈleɪnʌɪt/, U.S. /kəˈleɪˌnaɪt/
Origin: A borrowing from Latin, combined with an English element. Etymons: Latin callaina , -ite suffix1.
Etymology: < classical Latin callaina pale green precious stone (Pliny; use as noun of feminine of callainus greenish-blue, turquoise-coloured < Hellenistic Greek καλλάϊνος (also καλάϊνος ), of uncertain origin) + -ite suffix1. Compare earlier callais n.
Mineralogy. Now rare or disused.
A green mineral discovered at an archaeological site in Brittany, France, identified with Pliny's callais (turquoise) but later shown to be a mixture of turquoise and wavellite.
ΚΠ
1868 J. D. Dana Syst. Mineral. (ed. 5) 572 Yet, as this identity is not established, the name callainite is better than Pliny's name unmodified.
1883 Proc. Royal Irish Acad.: Sci. 3 552 Variscite..is clearly identical with the callainite of Damour, a mineral the provenance of which is unknown.
1942 Amer. Jrnl. Sci. 240 654 Callainite, from Montebras, France, produces a pattern that can be satisfactorily accounted for only by assuming a mixture of wavellite and turquoise.
This entry has been updated (OED Third Edition, March 2016; most recently modified version published online March 2022).
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n.1868
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