noun, noun which may take the genitive case particle 'no'
halogen
Refers to the chemical elements fluorine, chlorine, bromine, iodine, and astatine. Often used attributively with の to modify nouns like ランプ (lamp) or 電球 (light bulb).
ハロゲンは周期表の第17族元素です。
Halogens are the Group 17 elements on the periodic table.
この実験室ではハロゲンランプを使ってい
We use halogen lamps in this laboratory.