Argonium
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A cation (ArH⁺) formed by protonation of an argon atom uncountable
"Our results demonstrate the suitability of argonium as a tracer of the almost purely atomic, diffuse ISM in high-redshift sources."
Example
More examples"Our results demonstrate the suitability of argonium as a tracer of the almost purely atomic, diffuse ISM in high-redshift sources."
Etymology
From argon + -onium.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.