Someone who has red hair.

synonyms: carrottop, red-header, redheader.

Dutch: roodharige, rode, rooie
Polish: marchewka, rudzielec, wiewióra

North American diving duck with a grey-and-black body and reddish-brown head.

synonym: Aythya americana.

Dutch: rooie
Polish: głowienka preriowa

Black-and-white North American woodpecker having a red head and neck.

synonyms: Melanerpes erythrocephalus, redheaded woodpecker.

Polish: dzięciur krasnogłowy