trihydrogen

Etymology

From tri- + hydrogen.

trihydrogen means A cation triangular molecule composed of three hydrogen atoms, or matter composed of such molecules. Symbol: H₃⁺. Lexicurio rates it Sui generis — a strength score of 85 out of 100.

noun

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