HALOGEN


Meaning of HALOGEN in English

[hal.o.gen] n [Sw, fr. hal- + -gen] (1842): any of the five elements fluorine, chlorine, bromine, iodine, and astatine that form part of group VII A of the periodic table and exist in the free state normally as diatomic molecules -- ha.log.e.nous adj

Merriam-Webster English vocab.      Английский словарь Merriam Webster.