Aniony
Aniony is not a standard term with a single, definitive meaning in science or geography. In practice, it may be encountered as a misspelling or capitalization of related terms such as “anions” (the plural of anion) or as a hypothetical or fictional proper noun in certain texts. Because of this ambiguity, most reliable sources describe the underlying concept rather than a specific entity named Aniony.
In chemistry, anions are negatively charged ions formed when atoms or molecules gain one or more electrons.
Linguistically, in languages such as Polish, the plural form of the word for a negatively charged ion