trihydrogen

English

Etymology

From tri- +‎ hydrogen.

Noun

trihydrogen (countable and uncountable, plural trihydrogens)

1. A cation triangular molecule composed of three hydrogen atoms, or matter composed of such molecules. Symbol: H₃⁺.

Synonyms

• hydrogenonium
• hydrogen trimer
• protonated molecular hydrogen
• triatomic hydrogen

Hyponyms

• trideuterium
• triprotium
• tritritium

Coordinate terms

(Related terms):

• decahydride
• dihydride
• heptahydride
• hexahydride
• hydride
• monohydride
• nonahydride
• octahydride
• pentahydride
• tetrahydride
• trihydride

Derived terms

• trihydrogen diphosphate (H₃O₇P₂)
• trihydrogen oxide (H₃O⁺)
• trihydrogen tetrafluoride (H₃F₄)

Related terms

• dihydrogen
• heptahydrogen
• hexahydrogen
• hydrogen
• monohydrogen
• nonahydrogen
• octahydrogen
• pentahydrogen
• tetrahydrogen