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Webster 1913 Edition

Adj.

Like a beau; characteristic of a beau; foppish; fine.

“A beauish young spark.”

Byrom.

Adj.

bo'ish. Like a beau; foppish; fine.

beauish ‎(comparative more beauish, superlative most beauish)

Like a beau; characteristic of a beau; foppish; fine.
A beauish young spark.