plural -s
: any of a number of organic bases C8H11N that are the trimethyl, methyl-ethyl, and propyl homologues of pyridine, that are in general pungent oily poisonous liquids, and are obtained chiefly as by-products in the coking process or are synthesized: such as
: the liquid symmetrical trimethyl homolog made by reaction of acetone and ammonia and used as a solvent in chromatography

called also s-collidine, 2,4,6-collidine, 2,4,6-trimethylpyridine

Word History


International Scientific Vocabulary coll- + -idine

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Dictionary Entries Near collidine

Cite this Entry

“Collidine.” Dictionary, Merriam-Webster, Accessed 3 Dec. 2023.

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