mîr means "jewel" in Quenya and Sindarin. In Quenya alone, mîr is a cognate of mírë, which also means "jewel".
Examples:
- Míriel = "Maiden of the Jeweled Garland" (Quenya)
- Ardamir = "Jewel of Arda" (Quenya)
- Boromir = "Faithful Jewel" (Sindarin)
References