huoneissaan
Huoneissaan is a Finnish word that translates to "in his/her/their rooms" or "in its rooms" in English. It is a grammatical construction that indicates location within a specific space, typically a room or multiple rooms. The word is formed by combining the noun "huone" (room) with the possessive suffix "-issaan," which denotes a third-person plural possessor or an impersonal possessor. This suffix signifies that the rooms belong to someone or something, or are associated with them.
The usage of "huoneissaan" is common in everyday Finnish conversation and writing. For example, one might say