Isis

noun
\ˈī-səs \

Definition of Isis 

(Entry 1 of 2)

: an Egyptian nature goddess and wife and sister of Osiris

Isis

geographical name
\ˈī-səs \

Definition of Isis (Entry 2 of 2)

a local name for the upper course of the Thames River, England

First Known Use of Isis

Noun

14th century, in the meaning defined above

History and Etymology for Isis

Noun

Latin Isid-, Isis, from Greek, from Egyptian 'st

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The first known use of Isis was in the 14th century

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