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Webster 1913 Edition

Adj.

[L.

favilla

sparkling or glowing ashes.]

Of or pertaining to ashes.

[Obs.]

Light and

favillous

particles.

Sir T. Browne.

Adj.

[L. favilla, ashes.]

Consisting of or pertaining to ashes.

Resembling ashes.

favillous ‎(comparative more favillous, superlative most favillous)

(obsolete) Of or pertaining to ashes.
Light and favillous particles. — Sir T. Browne.