Definitions for AAˈɑ ɑ
Random House Webster's College Dictionary
a•aˈɑ ɑ(n.)
or a'a
basaltic lava having a rough surface.
Category: Geology, Pharmacology
Origin of aa:
1855–60; < Hawaiian ‘a‘ā
AA
administrative assistant.
Alcoholics Anonymous.
Category: Titles, Associations, Organizations
antiaircraft.
Category: Military
Also, aa author's alteration.
A.A.
Associate of Arts.
Category: Titles, Associations, Organizations
Princeton's WordNet
aa(noun)
a dry form of lava resembling clinkers
Alcoholics Anonymous, AA(noun)
an international organization that provides a support group for persons trying to overcome alcoholism
Associate in Arts, AA(noun)
an associate degree in arts
Wiktionary
aa(Noun)
A form of lava flow associated with Hawaiian-type volcanoes, consisting of basaltic rock, usually dark-colored with a jagged and loose, clinkery surface. Compare pahoehoe.
Origin: From ʻaʻā.
Citation
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