sepdek-sepa

Esperanto

Esperanto ordinal numbers

<  76-a	77-a	78-a  >
Cardinal : sepdek sep     Ordinal : sepdek-sepa

Etymology

Etymology tree

Proto-Afroasiatic *sṗɣ?

Proto-Semitic *šabʕ-bor.?

Proto-Indo-European *septḿ̥

Proto-Italic *septəm

Latin septembor.

Esperanto sep

Proto-Indo-European *déḱm̥

Proto-Hellenic *dékə

Ancient Greek δέκα (déka)der.

Proto-Indo-European *déḱm̥

Proto-Italic *dekəm

Latin decemder.

Esperanto dek

▲

Esperanto sep

Proto-Indo-European *-eh₂

Proto-Italic *-ā

Latin -ader.

▲

Latin -a

Italian -ader.

▲

Latin -a

Old Spanish -a

Spanish -ader.

Esperanto -a

Esperanto sepdek-sepa

From sep + dek + sep + -a.

Adjective

sepdek-sepa (accusative singular sepdek-sepan, plural sepdek-sepaj, accusative plural sepdek-sepajn)

1. (ordinal number) seventy-seventh