A kind of bird, many species of which are colorful and able to mimic human speech, of the order Psittaciformes or (narrowly) of the family Psittacidae.

(figurative) A parroter; a person who repeats the words or ideas of others.

(aviation, slang) A transponder.

(transitive) To repeat (exactly what has just been said) without necessarily showing understanding, in the manner of a parrot.