hydrogeniferus

== Latin == === Etymology === From hydrogenium + -ferus. === Pronunciation === (Classical Latin) IPA(key): [hy.drɔ.ɡɛˈnɪ.fɛ.rʊs] (modern Italianate Ecclesiastical) IPA(key): [i.dro.d͡ʒeˈniː.fe.rus] === Adjective === hydrogeniferus (feminine hydrogenifera, neuter hydrogeniferum); first/second-declension adjective (rare, chemistry) hydrogeniferous ==== Declension ==== First/second-declension adjective.