† cyanousadj.

Etymology: < cyan- comb. form 2 + -ous suffix: = French cyaneux.

Chemistry. Obsolete.

In cyanous acid, ‘the name originally given by Serullas to cyanic acid, on the supposition that it contained only half as much oxygen as the acid then called cyanic, but now cyanuric acid’ (Watts Dict. Chem. II. 286).

ΚΠ

1832 R. Christison Treat. Poisons (ed. 2) xxviii. 663 Cyanic and Cyanous acids are not poisonous.

This entry has not yet been fully updated (first published 1893; most recently modified version published online June 2019).

单词	cyanous
释义	† cyanousadj. Etymology: < cyan- comb. form 2 + -ous suffix: = French cyaneux. Chemistry. Obsolete. In cyanous acid, ‘the name originally given by Serullas to cyanic acid, on the supposition that it contained only half as much oxygen as the acid then called cyanic, but now cyanuric acid’ (Watts Dict. Chem. II. 286). ΚΠ 1832 R. Christison Treat. Poisons (ed. 2) xxviii. 663 Cyanic and Cyanous acids are not poisonous. This entry has not yet been fully updated (first published 1893; most recently modified version published online June 2019). < adj.1832
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