myytyyn
Myytyyn is a Finnish grammatical form. It is the illative singular form of the past participle myyty, which means "sold" and is derived from the verb myydä ("to sell"). The illative case in Finnish expresses direction toward something, and myytyyn is formed by adding the illative suffix -yn to the stem of the participle. The resulting form is used when an adjective-like descriptor in illative modifies a noun, or in constructions where the state of being "sold" is associated with a destination expressed in illative.
In practice, myytyyn is a specialized form found mainly in formal writing, legal or commercial texts, or
Spelling and morphology: the form contains double y (myytyyn) as a result of the base myyty plus