A person who is intellectual but generally introverted.
The bullies used to call him a nerd at school.
Initialism of nonerosive reflux disease.
Alternative form of NERDS.
Unknown. Attested since 1951 as US student slang. * Perhaps an alteration of nerts (“nuts", "crazy”); see references below. * The word, capitalized, appeared in 1950 in Dr. Seuss’s If I Ran the Zoo as...
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