Definition, Meaning & Synonyms
aa
Noun
/ɑːɑː/
Definition
A type of lava flow that has a rough, jagged surface.
Examples
- The aa lava was difficult to navigate due to its sharp edges.
- In the Hawaiian language, ‘aa’ describes the rugged texture of certain lava flows.
Meaning
The term ‘aa’ relates specifically to a kind of volcanic lava that solidifies to form sharp, angular clumps and fragments.
Synonyms
- Rough lava
- Jagged lava