hal·o·gen
ˈha-lə-jən
: any of the five elements fluorine, chlorine, bromine, iodine, and astatine that form part of group VIIA of the periodic table and exist in the free state normally as diatomic molecules
: containing, using, or being a halogen
a halogen lamp
Love words? Need even more definitions?
Merriam-Webster unabridged
Share