halogen
(hal-o-gen)
3 syllables
Definition
noun. a group of elements that are very reactive. they include fluorine chlorine bromine iodine and astatine.
Example Sentence
There are five different elements that we can call halogen.
More Example Sentences
Fluorine is the most reactive halogen.
Synonyms
reactive element; nonmetal
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halogen
Rhymes
- halogen