þroskaðar
Þroskaðar is an Icelandic adjective in the feminine plural form meaning mature or developed. It describes entities that have reached full development or maturity, and it is used in reference to people, ideas, processes, or objects that exhibit a mature state.
Usage: The word is used mainly in descriptive or evaluative writing. It can refer to people, especially
Etymology and grammar: The word is derived from the noun þroski, development, and the related verb þroska,
See also: þroskaður, the masculine singular form from which þroskaðar is inflected.