← Back to search

Meaning of orthohydrogen | Babel Free

Noun CEFR C1

Definitions

form of the hydrogen molecule (H₂) in which the two nuclei have parallel spin; about 75% of natural hydrogen

countable, form-of, uncountable

CEFR level

C1

Advanced
This word is part of the CEFR C1 vocabulary — advanced level.

See also

orthoimage orthoimagery orthokeratology orthokeratosis orthokinesis ortholattice