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The Collaborative International Dictionary
Addle-pated

Addle-brained \Ad"dle-brained`\, Addle-headed \Ad"dle-head`ed\, Addle-pated \Ad"dle-pa`ted\, a. Dull-witted; stupid. ``The addle-brained Oberstein.''
--Motley.

Dull and addle-pated.
--Dryden.