erikoisesta
Erikoisesta is the elative singular form of the Finnish adjective erikoinen, meaning peculiar, unusual, or special. In Finnish grammar, adjectives decline to agree with the nouns they modify, and the elative case (ending -sta/-stä) expresses origin, source, or a topic related to the noun. Therefore erikoisesta is used before a noun in the elative case, as in erikoisesta aiheesta (about a peculiar topic), erikoisesta mausta (from a peculiar taste), or uutisoitiin erikoisesta tapahtumasta (there was news about a peculiar event).
Compared with erikoisuus, which is a noun meaning peculiarity or specialty, erikoisesta refers to the attribute
Erikoisesta also appears in many compound and derivational forms built on the same root erikois-, which appears