coniine

[ koh-nee-een, -in, -neen ]

noun

1. a volatile, highly poisonous alkaloid, C 8 H 17 N, constituting the active principle of the poison hemlock.

coniine

/ -nɪn; ˈkəʊnɪˌiːn; -nɪɪn; -niːn; ˈkəʊniːn; ˈkəʊnɪn /

noun

1. Also calledcicutineˈsɪkjʊtiːnconicineˈkəʊnɪsiːn a colourless poisonous soluble liquid alkaloid found in hemlock; 2-propylpiperidine. Formula: C 5 H 10 NC 3 H 7

Word History and Origins

Origin of coniine¹

First recorded in 1825–35; coni(um) + -ine ²

Word History and Origins

Origin of coniine¹

C19: from conium + ine ²

Example Sentences

Coniine thus prepared is a colorless oily liquid, volatile at the ordinary temperature, and has a specific gravity of 0.886.

From Project Gutenberg

The author has formed a number of salts from coniine thus prepared, and finds them all crystallizable and unaffected by light.

From Project Gutenberg

The sirup is treated with magnesia, and the coniine dissolved out by shaking up with ether.

From Project Gutenberg

The B method yields a less percentage of coniine than A, but of a better quality.

From Project Gutenberg

The riper the seeds, the greater is the percentage yield of oily coniine, and the sooner is the distillation ended.

From Project Gutenberg