INE

-ine (; 104).

1. (Chem.)

Definition: A suffix, indicating that those substances of whose names it is a part are basic, and alkaloidal in their nature.

Note: All organic bases, and basic substances (especially nitrogenous substances), are systematically written with the termination -ine; as, quinine, morphine, guanidine, etc. All indifferent and neutral substances, as proteids, glycerides, glucosides, etc., should commonly be spelled with -in; as, gelatin, amygdalin, etc. This rue has no application to those numerous commercial or popular names with the termination -ine; as, gasoline, vaseline, etc.

2. (Organ. Chem.)

Definition: A suffix, used to indicate hydrocarbons of the second degree of unsaturation; i. e., members of the acetyline series; as, hexine, heptine, etc.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

4 April 2025

GUILLOTINE

(verb) kill by cutting the head off with a guillotine; “The French guillotined many Vietnamese while they occupied the country”


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Coffee Trivia

In 1884, Angelo Moriondo of Turin, Italy, demonstrated the first working example of an espresso machine.

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