orthohydrogen en · NOUN
Pronunciation
- /ˌɔːθəˈhaɪdɹəd͡ʒ(ə)n/ (Received-Pronunciation)
- /ˌoɹθəˈhaɪdɹəd͡ʒ(ə)n/ (General-American)
Etymology
Etymology tree Proto-Indo-European *h₃er- Proto-Indo-European *dʰeh₁- Proto-Indo-European *-eti Proto-Indo-European *-dʰh₁eti Proto-Indo-European *-dʰeti Proto-Indo-European *h₃érdʰeti? Proto-Indo-European *h₃erdʰ-der. Proto-Hellenic *ortʰwós Ancient Greek ὀρθός (orthós)lbor. English ortho- Proto-Indo-European *wed- Proto-Indo-European *-r̥ Proto-Indo-European *wódr̥ Proto-Hellenic *údōr Ancient Greek ῡ̆̔́δωρ (hū̆́dōr) Ancient Greek ὑδρο- (hudro-)lbor. French hydro- Proto-Indo-European *ǵenh₁- Proto-Indo-European *-os Proto-Indo-European *ǵénh₁os Proto-Hellenic *génos Ancient Greek γένος (génos) Proto-Indo-European *-os Proto-Indo-European *-ēs Proto-Hellenic *-ēs Ancient Greek -ης (-ēs) Ancient Greek -γενής (-genḗs)lbor. French -gène French hydrogènebor. English hydrogen English orthohydrogen From ortho- + hydrogen.
Meanings
-
(countable, form-of, uncountable) form of the hydrogen molecule (H₂) in which the two nuclei have parallel spin; about 75% of natural hydrogen
form of the hydrogen molecule
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| orthohydrogens | Number=Plur | lexicographic |