Hay 2 definiciones de aa en inglés:


Saltos de línea: aa
Pronunciación: /ˈɑːɑː


[mass noun] Geology
Basaltic lava forming very rough, jagged masses with a light frothy texture. Often contrasted with pahoehoe.
Más ejemplos en oraciones
  • Roads of black ash traverse it, winding through the otherwise untraversable aa.
  • A serpentine flow meanders through formations of smooth pahoehoe lava and rough aa lava, the same forms common in basalt lavas.
  • Very different from jagged aa, pahoehoe is the other general texture of newly solidified lava.


mid 19th century: from Hawaiian 'a-'a.

Definición de aa en: