täiskasvanueani
Täiskasvanueani is a historical Estonian temporal expression that has been described as meaning “until adulthood” or “up to the point of becoming an adult.” In traditional use it functioned as an adverbial phrase signifying the end point of a period with respect to reaching adulthood.
Etymology and form: the term builds on täiskasvanu (adult) and a suffix variant of -eani, a productive
Usage and status: täiskasvanueani is not part of contemporary standard Estonian and is regarded as archaic
See also: Estonian language, time expressions, suffixes in Estonian word formation, historical linguistics of Estonian.
Notes: Due to its limited contemporary relevance, täiskasvanueani is usually treated as a historical or dialectal