__ -Dickory Dock, the Mouse Ran Up the Clock
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Question is: __ -Dickory Dock, the Mouse Ran Up the Clock
and the answer is: HICKORY
Word Meaning:
HICKORY — (countable) Any of various deciduous hardwood trees of the genera Carya and Annamocarya, one species of which, Carya illinoinensis, is the source of pecan nuts.
Definitions from Wiktionary.