Tpäätteet
Tpäätteet is a Finnish linguistic term referring to the plural forms of possessive suffixes. In Finnish grammar, these suffixes are attached to nouns to indicate possession, and when the possessor is plural, a specific set of endings is used. For example, the singular possessive suffix for "my" is -ni, as in "kirjani" (my book). However, when the owner is plural, and the owned item is also plural, the possessive suffix changes. For instance, "my books" would be "kirjani" (my books), where -ni still functions as the singular possessive suffix for the first person. The distinction arises when referring to the possession of a plural entity.
The actual tpäätteet appear when the noun itself is in the plural and the possessor is also