H-1

See also: H1, H₁·, H1·, H1-, H1⁻, H₁-, H₁⁻, H1+, H1⁺, H₁+, H₁⁺, and H₁

Translingual

Noun

H-1

2. protium (hydrogen-1)

   Alternative form: ¹H

   Hypernym: H (synonymous when without any qualifier)

   Coordinate terms: H-2, ²H, D; H-3, ³H, T; H-4, ⁴H, Q

See also

• H1
• H_I