Definition, Meaning & Synonyms
a-a
noun
/ˈɑːɑ/
Definition
a term used to describe a specific type of volcanic rock.
Examples
- The a-a lava flow created a rugged landscape on the island.
- Hikers need to be careful when walking over a-a, as its sharp edges can be dangerous.
- Scientists study a-a formations to understand volcanic activity better.
Meaning
A-a is a Hawaiian term and refers to a rough, jagged type of lava flow that has a clinkery surface.
Synonyms
- none
