Bible Dictionaries
Pyridyl

Webster's Dictionary

(n.) A hypothetical radical, C5H4N, regarded as the essential residue of pyridine, and analogous to phenyl.

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