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Webster 1913 Edition

Noun.

[Gr. [GREEK];

πολύσ

much + [GREEK], [GREEK], to learn.]

The knowledge of many arts and sciences; variety of learning.

Johnson.

Noun.

[Gr.many, and learning; to learn.] The knowledge of many arts and sciences; acquaintance with many branches of learning or with various subjects.

polymathy ‎(uncountable)

knowledge of many arts and sciences; variety of learning