tahtoista
Tahtoista is a Finnish adjective form meaning desiring or willing, used to describe something that is characterized by will or desire. It is the partitive singular form of the adjective tahtoisa, which is derived from tahto, meaning will, wish, or intention. The combination expresses a qualitative attribute of a noun, such as something that is sought after or desired.
In Finnish grammar, tahtoista appears when the noun it modifies is in the partitive case. For example,
Etymology and morphology: tahtoisa is built from tahto (will) with the suffix -isa to form an adjective.
Usage notes: Tahtoista is more likely to be encountered in written Finnish, poetry, or rhetorical descriptions