kolmioa
Kolmioa is a sequence of letters tied to the Finnish noun kolmio, which means "triangle." In standard Finnish morphology the canonical forms are kolmio (nominative), kolmion (genitive), and kolmiota (partitive); "kolmioa" is not the standard partitive form and therefore most often appears as a misspelling, an orthographic error, or a nonstandard/dialectal variant in informal contexts.
The underlying noun kolmio derives from the numeral kolme ("three") with a nominalizing suffix, and it denotes
Grammatically, Finnish uses case endings to mark roles and quantities; the correct partitive kolmiota is used
Because "kolmioa" is not standard, references to it in writing are usually editorially corrected or annotated.