enantiornithine

== English == === Etymology === ἐναντίος (enantíos, “opposite”) + ὄρνις (órnis, “bird”) +‎ -ine. (This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.) === 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.