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Webster 1913 Edition

Adj.

Abounding in spells, or charms.

Here, while his eyes the learned leaves peruse,
Each

spellful

mystery explained he views.

Hoole.

spellful ‎(comparative more spellful, superlative most spellful)

Abounding in spells or charms.
Here, while his eyes the learned leaves peruse, / Each spellful mystery explained he views. — Hoole.