pirazina

Italian

Etymology

From pir(idina) +‎ azina.

Pronunciation

• IPA^(key): /pi.radˈd͡zi.na/
• Rhymes: -ina
• Hyphenation: pi‧ra‧zì‧na

Noun

pirazina f (plural pirazine)

1. (organic chemistry) pyrazine

Further reading

• pirazìna in Dizionario Italiano Olivetti, Olivetti Media Communication
• pirazina in sapere.it – De Agostini Editore
• “pirażina”, in Vocabolario Treccani on line (in Italian), Istituto dell'Enciclopedia Italiana, 2026

Portuguese

Etymology

Etymology tree

Portuguese pir(idina)

Portuguese az(oto)

Proto-Indo-European *-nós

Proto-Indo-European *-iHnos

Proto-Italic *-īnos

Latin -īnusder.

Portuguese -ina

Portuguese azina

Portuguese pirazina

From pir(idina) + azina.

Pronunciation

• (Brazil) IPA^(key): /pi.ɾaˈzĩ.nɐ/

• (Portugal) IPA^(key): /pi.ɾɐˈzi.nɐ/

• Rhymes: -inɐ, (Brazil) -ĩnɐ
• Hyphenation: pi‧ra‧zi‧na

Noun

pirazina f (plural pirazinas)

1. (organic chemistry) pyrazine

Further reading

• “pirazina”, in Dicionário Aulete Digital (in Portuguese), Rio de Janeiro: Lexikon Editora Digital, 2008–2026
• “pirazina”, in Michaelis Dicionário Brasileiro da Língua Portuguesa (in Portuguese), São Paulo: Editora Melhoramentos, 2015–2026, →ISBN
• “pirazina”, in Dicionário Priberam da Língua Portuguesa (in Portuguese), Lisbon: Priberam, 2008–2026

Spanish

Etymology

Etymology tree

French pyridinebor.

Spanish pir(idina)

Spanish azo-

Spanish -ina

Spanish azina

Spanish pirazina

From pir(idina) + azina.

Pronunciation

• IPA^(key): /piɾaˈθina/ [pi.ɾaˈθi.na] (Equatorial Guinea, Spain)
• IPA^(key): /piɾaˈsina/ [pi.ɾaˈsi.na] (Latin America, Philippines)
• Rhymes: -ina
• Syllabification: pi‧ra‧zi‧na

Noun

pirazina f (plural pirazinas)

1. (organic chemistry) pyrazine