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doodad

/ˈduːdæd/ noun

noun Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about doodad at Wordnik → Where our words come from →

  1. Something unspecified whose name is either forgotten or not known.
    she eased the ball-shaped doodad back into its socket

Origin

Unknown; attested since the 1880s. Compare earlier daud (“a piece of something”), later doohickey (“a thing (whose name one cannot recall)”), dialectal dad, dadge (“a large piece, chunk”).

From Wiktionary, via Kaikki.org (CC BY-SA)