a-a

Noun

 * 1) * 1883, Clarence E. Dutton, Fourth Annual report of the United States Geological Survey:
 * The second form of the lavas is called by the natives a-a, and its contrast with pahoehoe is about the greatest imaginable. It consists mainly of clinkers sometimes detached, sometimes partially agglutinated together with a bristling array of sharp, jagged, angular fragments.
 * The second form of the lavas is called by the natives a-a, and its contrast with pahoehoe is about the greatest imaginable. It consists mainly of clinkers sometimes detached, sometimes partially agglutinated together with a bristling array of sharp, jagged, angular fragments.

Interjection

 * 1) an exclamation of sorrow or anguish

Interjection

 * 1) now then
 * 2) fie

Etymology
+

Contraction

 * 1) at the, to the

Interjection

 * 1) no