draa  (drä)  n. A large sand dune hundreds of miles long and hundreds of feet high, often with smaller dunes that form on the leeward and windward faces. [Probably of Arabic origin.] |
| draa (drä) Pronunciation Key
A large dune measuring up to several hundred kilometers in length and hundreds of meters in height. Smaller dunes often form on their leeward and windward faces. |