From Wiktionary, the free dictionary
Inherited from Proto-Tupi-Guarani *tũkãn, from Proto-Tupian *jɨokãn.
tukã
- toucan
- Robert A. Dooley (2016 August) “tukã”, in Léxico guarani, dialeto mbyá: guarani-português (overall work in Portuguese), Anápolis: SIL Brasil, page 184