рус

noun, plural only, countable

very rarely used word (top 40,000)plural-only noun

1.
Rus', Rus' people
Народ рус был одним из ключевых элементов формирования Древнерусского государства. - The Rus' people were one of the key elements in the formation of the Old Russian state.

Declension

This noun exists in plural form only.