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Webster 1913 Edition

Adj.

[L.

concinnus

Characterized by concinnity; neat; elegant.

[R.]

The most

concinnous

and most rotund of proffessors, M. Heyne.

De Quiency.

Adj.

[L. See Concinnity.] Fit; suitable; agreeable; becoming; pleasant; as a concinnous interval in music; a concinnous system.

concinnous ‎(comparative more concinnous, superlative most concinnous)

Characterized by concinnity; neat; elegant.
The most concinnous and most rotund of professors. — De Quincy.