cobaia
Galician
Noun
cobaia f (plural cobaias)
Portuguese
Etymology
From Old Tupi çobaîa (foreign), from a clipping of Old Tupi saûîasobaîa (guinea pig, literally “foreign tree rat”). The change of ⟨ç⟩ (pronounced /s/) to ⟨c⟩ (pronounced /k/) is irregular and likely stems from a misreading or misprint. Compare Spanish cobaya.
The figurative sense is likely a semantic loan from English guinea pig.
Pronunciation
- (Brazil) IPA(key): /koˈbaj.ɐ/ [koˈbaɪ̯.ɐ]
- (Southern Brazil) IPA(key): /koˈbaj.a/ [koˈbaɪ̯.a]
- (Portugal) IPA(key): /kuˈbaj.ɐ/ [kuˈβaj.ɐ]
- Rhymes: -ajɐ
- Hyphenation: co‧bai‧a
Noun
cobaia f (plural cobaias)
- synonym of porquinho-da-índia
- (figuratively) guinea pig (volunteer for an experiment)