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Webster 1913 Edition

Adj.

[From

Noun.

]

Full of gems; bright; glittering like a gem.

The

gemmy

bridle glittered free.

Tennyson.

Spruce; smart.

[Colloq. Eng.]

Adj.

Bright; glittering; full of gems.

Neat; spruce; smart.

gemmy ‎(comparative gemmier, superlative gemmiest)

Full of gems; bright; glittering.
- Alfred Tennyson
  The gemmy bridle glittered free.
(Britain, informal, dated) spruce; smart