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English definition of “grub”


verb [I usually + adv/prep] (SEARCH)    /ɡrʌb/ (-bb-)
to search for something by digging or turning over earth : The dog was grubbing around/about in the mud for a bone .Animal (non-human) behaviourDigging
(Definition of grub verb (SEARCH) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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