Orkesteria
Orkesteria is the partitive singular form of the Finnish noun orkesteri, which means "an orchestra" or "an orchestral ensemble." In Finnish, the partitive case is used for non-definite or indefinite objects, as well as in contexts expressing partial quantities or ongoing actions. For example, haluan orkesteria (I want an orchestra) or kuuntelin orkesteria (I listened to an orchestra). The form also appears in plural contexts, where the partitive becomes orkestereita (some orchestras).
Etymology and meaning: The Finnish word orkesteri is a loanword that derives from the international term "orchestra,"
Usage notes: The form orkesteria is used whenever the object of a verb is non-specific or not
See also: Finnish grammar, noun declensions, loanwords in Finnish.