ikkipäätteinen
Ikkipäätteinen is a term used in linguistics to describe a word that has the same ending in both the nominative and accusative cases. This phenomenon is common in certain languages, particularly in the Finno-Ugric language family, which includes Finnish, Estonian, and Hungarian. In these languages, the accusative case is often used to indicate the direct object of a verb, and the nominative case is used for the subject. The similarity in endings between these cases can make it challenging for speakers of other languages to distinguish between them.
The term "ikkipäätteinen" is derived from the Finnish words "ikku" meaning "same" and "pääte" meaning "ending."
In Finnish, for example, nouns that are ikkipäätteinen typically end in a consonant or a consonant cluster.