arroaz

Either from roer (“to gnaw”) +‎ -az, or from rabaz (lobo rabaz, "European lynx") from Latin rapāx (“rapacious”). Cognate with Portuguese roaz.

• IPA^(key): /aroˈaθ/, (western) /aroˈas/

arroaz m (plural arroaces)

1. bottlenose dolphin (Tursiops truncatus)

   Synonyms: boto, bufa

2. by extension, any dolphin

   Synonym: golfiño

• Spanish: arroaz

• Ernesto Xosé González Seoane, María Álvarez de la Granja, Ana Isabel Boullón Agrelo (2006–2022) “roaz”, in Dicionario de Dicionarios do galego medieval (in Galician), Santiago de Compostela: Instituto da Lingua Galega
• Antón Luís Santamarina Fernández, editor (2006–2013), “arroaz”, in Dicionario de Dicionarios da lingua galega [Dictionary of Dictionaries of the Galician language] (in Galician), Santiago de Compostela: Instituto da Lingua Galega
• Antón Luís Santamarina Fernández, Ernesto Xosé González Seoane, María Álvarez de la Granja, editors (2003–2018), “arroaz”, in Tesouro informatizado da lingua galega (in Galician), Santiago de Compostela: Instituto da Lingua Galega
• Rosario Álvarez Blanco, editor (2014–2024), “arroaz”, in Tesouro do léxico patrimonial galego e portugués (in Galician), Santiago de Compostela: Instituto da Lingua Galega, →ISSN