Bible Dictionaries
Etoolin

Webster's Dictionary

(n.) A yellowish coloring matter found in plants grown in darkness, which is supposed to be an antecedent condition of chlorophyll.

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