Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun physics form of the hydrogen molecule in which the two nuclei have parallel spin; about 75% of natural hydrogen

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

ortho- +‎ hydrogen

Support

Help support Wordnik (and make this page ad-free) by adopting the word orthohydrogen.

Examples

  • "If," he said pontifically, "they are oriented in the same direction, we refer to the substance as _orthohydrogen_.

    Unwise Child Randall Garrett 1957

  • "Indeed," he rambled on, "Treadmore babbled for Heaven knows how long on the relative occurrence of parahydrogen and orthohydrogen on

    Unwise Child Randall Garrett 1957

Comments

Log in or sign up to get involved in the conversation. It's quick and easy.