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Webster 1913 Edition

Adj.

Full of spirit; spirited.

[R.]

The

spiritful

and orderly life of our own grown men.

Milton.

–

Spir′it-ful-ly

adv.

–

Spir′it-ful-ness

Noun.

Adj.

Lively; full of spirit. [Not used.]

spiritful ‎(comparative more spiritful, superlative most spiritful)

Full of spirit; spirited.
The spiritful and orderly life of our own grown men. — Milton.