septimusdecimus

Latin

**Latin numbers ^(edit)**
^{[a], [b]} ← 16	XVII 17	18 → ^{[a], [b], [c], [d]}
Cardinal: septendecim, septemdecim, decem et septem Ordinal: septimusdecimus, septimus decimus

From septimus (“seventh”) +‎ decimus (“tenth”).

(Classical Latin) IPA^(key): /sep.ti.musˈde.ki.mus/, [s̠ɛpt̪ɪmʊs̠ˈd̪ɛkɪmʊs̠]
(modern Italianate Ecclesiastical) IPA^(key): /sep.ti.musˈde.t͡ʃi.mus/, [sept̪imuzˈd̪ɛːt͡ʃimus]

septimusdecimus (feminine septimadecima, neuter septimumdecimum); first/second-declension numeral with a first/second-declension numeral

Case / Gender	Masculine	Feminine	Neuter	Masculine	Feminine	Neuter
Number	Singular			Plural
Nominative	septimusdecimus	septimadecima	septimumdecimum	septimīdecimī	septimaedecimae	septimadecima
Genitive	septimīdecimī	septimaedecimae	septimīdecimī	septimōrumdecimōrum	septimārumdecimārum	septimōrumdecimōrum
Dative	septimōdecimō	septimaedecimae	septimōdecimō	septimīsdecimīs
Accusative	septimumdecimum	septimamdecimam	septimumdecimum	septimōsdecimōs	septimāsdecimās	septimadecima
Ablative	septimōdecimō	septimādecimā	septimōdecimō	septimīsdecimīs
Vocative	septimedecime	septimadecima	septimumdecimum	septimīdecimī	septimaedecimae	septimadecima

“septimusdecimus”, in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
“septimusdecimus”, in Charlton T. Lewis (1891) An Elementary Latin Dictionary, New York: Harper & Brothers
septimusdecimus in Gaffiot, Félix (1934) Dictionnaire illustré latin-français, Hachette.