esitystensä
Esitystensä is a Finnish word that translates to "their presentations" or "her presentations" or "his presentations" in English. It is the possessive plural form of the noun "esitys," which means presentation. The suffix "-nsä" is a possessive suffix indicating third person plural.
This word is used in contexts where one is referring to multiple presentations belonging to or performed
Alternatively, if a singular person is being referred to without specifying gender, "esitystensä" could be used.