Name of the mid-year holidays from drafts of the Lord of the Rings appendices (PM/134). It seems to be a combination of are “day”, ende “middle” and yén “year”, the last of these supported by its stem form Arendién- as seen in its plural Arendiéni.
proper name. Midyear’s Day
Word Gloss are “day” ende “centre, middle, core” yén “year”
- Arendiën ✧ PM/134