† placodinen.

Origin: A borrowing from German. Etymon: German Plakodin.

Etymology: < German Plakodin (A. Breithaupt 1841, in Ann. der Physik u. Chemie 53 631) < ancient Greek πλακώδης laminated (see placode n.) + German -in -ine suffix⁵. Compare French placodine (1856 or earlier).

Mineralogy. Obsolete.

= maucherite n.

ΘΚΠ

the world > the earth > minerals > types of mineral > sulphides and related minerals > [noun] > other arsenides

plate mundic1758

placodine1854

placodite1886

maucherite1913

westerveldite1972

society > occupation and work > materials > derived or manufactured material > materials produced from metalworking > [noun] > others

ostracitis1706

blue billy1838

placodine1854

hardhead1868

placodite1886

chill-crystal1940

1854 J. D. Whitney Metallic Wealth U.S. 495 Placodine, Arseniuret of Nickel; rare.

1856 Eng. Cycl. IV. 367/2 Placodine (Arseniuret of Nickel)... Primary form an oblique rhombic prism.

1896 A. H. Chester Dict. Names Minerals 211 Placodine.., arsenide of nickel, now considered as probably a furnace product.

This entry has been updated (OED Third Edition, June 2006; most recently modified version published online March 2020).

单词	placodine
释义	† placodinen. Origin: A borrowing from German. Etymon: German Plakodin. Etymology: < German Plakodin (A. Breithaupt 1841, in Ann. der Physik u. Chemie 53 631) < ancient Greek πλακώδης laminated (see placode n.) + German -in -ine suffix⁵. Compare French placodine (1856 or earlier). Mineralogy. Obsolete. = maucherite n. ΘΚΠ the world > the earth > minerals > types of mineral > sulphides and related minerals > [noun] > other arsenides plate mundic1758 placodine1854 placodite1886 maucherite1913 westerveldite1972 society > occupation and work > materials > derived or manufactured material > materials produced from metalworking > [noun] > others ostracitis1706 blue billy1838 placodine1854 hardhead1868 placodite1886 chill-crystal1940 1854 J. D. Whitney Metallic Wealth U.S. 495 Placodine, Arseniuret of Nickel; rare. 1856 Eng. Cycl. IV. 367/2 Placodine (Arseniuret of Nickel)... Primary form an oblique rhombic prism. 1896 A. H. Chester Dict. Names Minerals 211 Placodine.., arsenide of nickel, now considered as probably a furnace product. This entry has been updated (OED Third Edition, June 2006; most recently modified version published online March 2020). < n.1854
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