Englishfor English speakers
grub
Noun
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Grub is the child form of an insect that does not have wings. It especially refers to a young beetle.
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Grub is a term meaning food.
This restaurant serves some good-tasting grub.
grub
Verb
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If you grub, you search in a clumsy manner.
am
Verb
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A form of the verb be used about the person speaking
I am hungry. Is there any food around?
Am I right?