411 REFERENCE · Wiktionary
Büyük Ayı'lar
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
Turkish
Proper noun
tr proper noun form Büyük Ayı'lar
tr Büyük Ayı p
Usage notes
The Turkish grammar does not have any exceptions. So, even proper nouns of unique objects do have plurals.