toimistanne
Toimistanne is a Finnish possessive form meaning “your office.” It is formed from the noun toimisto (office) together with the second-person plural possessive suffix -nne, which marks ownership by the people being addressed (you all or a group).
In Finnish, possessive suffixes attach directly to the noun to show possession. The corresponding singular form
Usage and tone: Toimistanne is commonly used in formal or written Finnish, for example in business correspondence,
See also: Finnish possessive suffixes; Finnish grammar; noun phrase construction.