From refugo (“refuse, discard”) + -allo.
refugallo m (plural refugallos)
- discard, refuse; product of lesser quality which is destined to other secondary uses
- residue
- “refugallo” in Dicionario de Dicionarios da lingua galega, SLI - ILGA 2006–2013.
- “refugallo” in Tesouro informatizado da lingua galega. Santiago: ILG.