Words · Common
hydrogen
/ˈhaɪdɹədʒən/ · 8 letters · 8 distinct letters
- 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
Words · Common
/ˈhaɪdɹədʒən/ · 8 letters · 8 distinct letters
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