doodah
noun/ˈduːdɑː/
/ˈduːdɑː/
(British English) (North American English doodad
(informal)/ˈduːdæd/
/ˈduːdæd/
)- a small object whose name you have forgotten or do not knowWord Originearly 20th cent. (in the phrase all of a doodah): perhaps from the refrain of a song called Camptown Races.
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doodah