distinctive (
http://definr.com/distinctive)
adj 1: of a feature that helps to distinguish a person or thing;
"Jerusalem has a distinctive Middle East flavor"-
Curtis Wilkie; "that is typical of you!" [syn:
typical]
2: possible to classify [syn:
classifiable]
3: serving to distinguish or identify a species or group; "the
distinguishing mark of the species is its plumage";
"distinctive tribal tattoos"; "we were asked to describe
any identifying marks or distinguishing features" [syn:
distinguishing,
identifying(a)]