In context|slang|lang=en terms the difference between bird and dipper
is that
bird is (slang) an airplane while
dipper is (slang) pickpocket.
As nouns the difference between bird and dipper
is that
bird is a member of the class of animals aves in the phylum chordata, characterized by being warm-blooded, having feathers and wings usually capable of flight, and laying eggs or
bird can be a prison sentence or
bird can be the vulgar hand gesture in which the middle finger is extended or
bird can be (asian slang) a penis while
dipper is any of various small passerine birds of the genus
cinclus that live near fast-flowing streams and feed along the bottom.
As a verb bird
is to observe or identify wild birds in their natural environment.