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Webster 1913 Edition

Undull

Un-dull′

,

Verb.

T.

[1st pref.

un-

+

dull

.]

To remove the dullness of; to clear.

[Obs.]

Whitlock.

Webster 1828 Edition

Undull

UNDULL'

,

Verb.

T.

To remove dullness or obscurity; to clear; to purify. [Not used.]