This is the 11444th most frequent German word.
sprühregen
Drizzle or light rain characterized by fine, misty droplets.
Here, 'Sprühregen' is used as a noun referring to a type of light rain, characteristic of fine, dispersed droplets.
Der Sprühregen am Morgen war erfrischend.
The drizzle in the morning was refreshing.
In this sentence, 'Sprühregen' serves as a temporal context to describe the condition during which the action of walking occurred.
Während des Sprühregens spazierten wir durch den Wald.
During the drizzle, we walked through the forest.
This usage depicts 'Sprühregen' as a precipitative event that influences other environmental aspects, here being the scent of the soil.