Bible Dictionaries
Halogen

Webster's Dictionary

(n.) An electro-negative element or radical, which, by combination with a metal, forms a haloid salt; especially, chlorine, bromine, and iodine; sometimes, also, fluorine and cyanogen. See Chlorine family, under Chlorine.

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