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Esperanto sep
Latin septem (borrowed)

Esperanto sepa (compound)
Esperanto sepiliono (affix)
Esperanto sepono (affix)
Esperanto dek-sepa (compound)
Esperanto dudek-sepa (compound)
Esperanto sepdek-unua (compound)
Esperanto sepdek-dua (compound)
Esperanto sepdek-kvara (affix)
Esperanto sepdek-kvina (affix)
Esperanto sepdek-sesa (compound)
Esperanto sepdek-sepa (compound)
Esperanto sepdek-sepa (compound)
Esperanto sepdek-oka (compound)
Esperanto sepdek-naŭa (compound)
Esperanto okdek-sepa (compound)
Esperanto naŭdek-sepa (compound)
Esperanto sepcent (affix)
Esperanto seplatero (compound)
Esperanto sepo (suffix)
Esperanto septaga (affix)
Ido sep (borrowed)