Bible Dictionaries
Picoline

Webster's Dictionary

(n.) Any one of three isometric bases (C6H7N) related to pyridine, and obtained from bone oil, acrolein ammonia, and coal-tar naphtha, as colorless mobile liquids of strong odor; - called also methyl pyridine.

Bibliography Information
Webster, Noah. Entry for 'Picoline'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​p/picoline.html. 1828.