Morpheme
-oan
Type
suffix
Denotation
adjective suffix naming an atom or ion containing cations or anions
Etymology
suffixal construction from -ous + -an(e)
Evidence
antimonoan, arsenoan, bismuthoan, boratoan, ceroan, cobaltoan, cuproan, europoan, mercuroan, palladoan, plumboan, stannoan, stiboan, thalloan, titanoan, vanadoan