undirfylki

== Faroese == === Pronunciation === IPA(key): /ˈʊntɪɹˌfɪl̥t͡ʃɪ/ === Noun === undirfylki n (genitive singular undirfylkis, plural undirfylki or undirfylkir) (biology, taxonomy) subphylum ==== Declension ====