From Wiktionary, the free dictionary
nadrinhe n (plural nadrinhes, masculine padrinho, masculine plural padrinhos, feminine madrinha, feminine plural madrinhas)
- (gender-neutral, neologism, informal) gender-neutral form of padrinho/madrinha, godparent
2019 September 30, Ophelia Cassiano, “Guia para “Linguagem Neutra” (PT-BR)”, in Medium[1]:Madrinha / Padrinho. → Nadrinhe.- Godmother / Godfather. → Godparent.