Hydrogen
nounverified·updated May 18, 2026
a nonmetallic univalent element that is normally a colorless, odorless, and highly flammable diatomic gas
Framework senses
- §1
- a nonmetallic univalent element that is normally a colorless, odorless, and highly flammable diatomic gas
- §1 · legacy_primary
- a nonmetallic univalent element that is normally a colorless, odorless, and highly flammable diatomic gasDR-088 backfill from the noun definition column