Synonyms for Redbird (same or very similar meaning)
WordNet sense 1 (the male is bright red with black wings and tail):
firebird, scarlet tanager, Piranga olivaceaWordNet sense 2 (crested thick-billed North American finch having bright red plumage in the male):
cardinal, cardinal grosbeak, Cardinalis cardinalis, Richmondena CardinalisFrom the ODE community, based on WordNetadd/edit