tetrazina

== Spanish == === Pronunciation === IPA(key): /tetɾaˈθina/ [t̪e.t̪ɾaˈθi.na] (Spain) IPA(key): /tetɾaˈsina/ [t̪e.t̪ɾaˈsi.na] (Latin America, Philippines) Rhymes: -ina Syllabification: te‧tra‧zi‧na === Noun === tetrazina f (plural tetrazinas) (organic chemistry) tetrazine