(a-a)
2 syllables
Definition
noun. basaltic lava having a rough surface; abbreviation. Alcoholics Anonymous; symbol. a proportional shoe width size narrower than A and wider than AAA
Example Sentence
We saw aa while touring in Hawaii.
Synonyms
basaltic lava; type of lava; volcanic rock
Antonyms
Hear It! Say It! Write It!
aa