Word Games Pro Dictionary
hydrogen
noun
a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe
Quick reference
Word Facts
How it sounds
Pronunciation
ˈhaɪdɹədʒ(ə)n
Meaning
Definitions
noun
a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe