draconindraconinen.

Etymology: < Latin draco dragon.Previous versions of the OED give the stress as: ˈdraconin.

Chemistry.

The colouring matter in dragon's blood n., at first supposed to be alkaline, and named accordingly.

ΚΠ

1837 Penny Cycl. IX. 118/1 Herberger..calls this colouring matter draconin, and he considers it to possess rather sub-acid properties than such as denote alkalinity.

1863–72 H. Watts Dict. Chem. II. 345 Melandri regarded the resin..as an alkaloid, and designated it as draconine, dracenine, or dracine.

This entry has not yet been fully updated (first published 1897; most recently modified version published online June 2019).

单词	draconin
释义	draconindraconinen. Etymology: < Latin draco dragon.Previous versions of the OED give the stress as: ˈdraconin. Chemistry. The colouring matter in dragon's blood n., at first supposed to be alkaline, and named accordingly. ΚΠ 1837 Penny Cycl. IX. 118/1 Herberger..calls this colouring matter draconin, and he considers it to possess rather sub-acid properties than such as denote alkalinity. 1863–72 H. Watts Dict. Chem. II. 345 Melandri regarded the resin..as an alkaloid, and designated it as draconine, dracenine, or dracine. This entry has not yet been fully updated (first published 1897; most recently modified version published online June 2019). < n.1837
随便看	unsinkable unsinkableness unsinking unsinkingly unsinnable unsinning unsiphon unsiphoned unsister unsistered unsisterliness unsisterly unsisting unsithe unsitten unsitting unsittingly unsizeable unsizeableness unsized unskated unsketchable unsketched unskilful unskilfully