vuorokausina
Vuorokausina is the Finnish word for "in days" or "over the course of days." It is the plural adessive case of the word "vuorokausi," which means "day" or "period of 24 hours." The adessive case in Finnish typically indicates location or accompaniment, but when used with time units like "vuorokausi," it signifies a duration or a period over which something occurs. Therefore, "vuorokausina" implies that an event or process happens over a span of multiple days, rather than on a single specific day. For instance, a medical report might state that a patient's condition improved "vuorokausina" to indicate improvement observed over several days. Similarly, a project timeline might be described as taking "vuorokausina" to emphasize its extended duration. The term distinguishes itself from singular time references like "vuorokaudessa" (in a day) or "päivänä" (on a day) by clearly denoting a multi-day period. It's a common and useful term in Finnish for expressing duration of events that span more than one full day and night cycle.