tuettuna
Tuettuna is a Finnish adverbial participle form derived from the past passive participle tuettu of the verb tukea, meaning to support. The form tuettuna literally conveys a state of being supported and is used to describe conditions that arise from external support. In Finnish grammar, it can function as an adjective modifying a noun or as an adverbial modifier in sentences, most often in formal or technical contexts.
Formation and usage. Tuettuna is formed from the participle tuettu and the suffix -na/-nä, a common pattern
Examples. A typical usage is: Rakennus on tuettuna teräspylväillä, meaning the building is supported by steel
Notes. Tuettuna is a relatively formal or technical expression in everyday Finnish, and its meaning is clear