jättimäisestä
Jättimäisestä is a Finnish adjective meaning "gigantic" or "enormous." It is the adessive plural form of the adjective jättimäinen. This grammatical case, the adessive, typically indicates location or manner, and in this context, it suggests something is happening in or with something gigantic.
The word jättimäinen itself is derived from the noun jätti, meaning "giant." Therefore, jättimäisestä literally translates
In everyday Finnish conversation, jättimäisestä might be used to describe a large object, a vast landscape,
While not a standalone term with a specific, technical meaning, jättimäisestä serves as a vivid descriptor