enantiornithine

== English == === Etymology === From enanti- +‎ + Ancient Greek ὄρνιθος (órnithos, “bird”) + -ine. === Pronunciation === IPA(key): /ɪˌnæntiˈɔː(ɹ)nɪθaɪn/ === Noun === enantiornithine (plural enantiornithines) (paleontology) Any of an extinct group of protobirds of the Enantiornithes. ==== Synonyms ==== enantiornithean === Adjective === enantiornithine (comparative more enantiornithine, superlative most enantiornithine) Pertaining to the Enantiornithes.