Other Definitions
aa (dict)
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AaAa or AA may stand for: Aa - Aa, a genus of orchid.
- an alternative transcription of Å, a letter in the Swedish, Norwegian, Danish, and other alphabets.
- a river in northern France: Aa River, France.
- one of several Aa Rivers (or rather a stream / creek) in Scandinavia, Germany, Switzerland and the Netherlands . Aa can be a transcription of Å: see below and (disambiguation).
- a type of basaltic rock, pronounced "ah-ah", usually dark-colored with a jagged surface, formed in large sheets from slow-moving lava. It is one of two chief forms of rock emitted from volcanoes of the Hawaiian type, the other being pahoehoe.
AA aa AA
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