Milesian

adjective (1)
Mi·​le·​sian | \ mə̇ˈlēzhən, (ˈ)mī¦l-, -ēshən\

Definition of Milesian

 (Entry 1 of 4)

1 : of or belonging to the ancient city of Miletus, Asia Minor, or to its residents
2 : belonging or relating to a Milesian school of nature philosophers of the 6th century b.c. who were mainly concerned with the basal stuff of which the world is made — compare anaximandrian , thalesian

Milesian

noun (1)
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plural -s

Definition of Milesian (Entry 2 of 4)

1 : a native or resident of ancient Miletus
2 : a member of the Milesian school

Milesian

adjective (2)
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Definition of Milesian (Entry 3 of 4)

: belonging or relating to the legendary earliest Celts of Ireland broadly : irish the banshee haunts only members of the high Milesian race — Padraic Colum