Nu·ri·stan 
(nr′ĭ-stăn, -stän)
(nr′ĭ-stăn, -stän) A region of northeast Afghanistan on the southern slopes of the Hindu Kush.
- retroactivity
- retrocede
- retrocession
- re-trod
- re-trodden
- retroelement
- retrofire
- retrofit
- Aristophanes of Byzantium
- Aristotelean
- Aristotelian
- Aristotelianism
- Aristotelian logic
- Aristotle
- Aristotle Socrates
- arithmetic
- arithmetically
- arithmetician
- arithmetic mean
- arithmetic progression
- arity
- -arium
- Arius
- Ariz.
- Arizona