Word Study
look-alike
WORDNET DICTIONARY
Noun look-alike has 1 sense
- look-alike(n = noun.person) double, image - someone who closely resembles a famous person (especially an actor); "he could be Gingrich's double"; "she's the very image of her mother" is a kind of individual, mortal, person, somebody, someone, soul
has particulars: clone, dead ringer, ringer
Adjective look-alike has 1 sense
For further exploring for "look-alike" in Webster Dictionary Online