Suena como un octavo más serio con respecto al fagot.
From Old Galician-Portuguese oitavo, from Latin octāvus (“one-eighth”), q.v. As a unit of measure, named in reference to making up one-eighth of the onza (Spanish ounce). Cognate with Spanish ochava, Catalan octava, and Portuguese oitava.
Practica hablar y memorizar " oitava " y muchas otras palabras y oraciones en gallego .