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English definition of “thingamabob”

thingamabob

noun [C] uk   /ˈθɪŋ.ə.mə.bɒb/ us    /-bɑːb/ (also thingamajig, UK also thingummy) informal
a word used, especially in spoken English, when the name of an object has been forgotten: I need one of those red thingamabobs for this - Do you have one?
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(Definition of thingamabob from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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