dek-sepa

See also: deksepa

Esperanto

Esperanto ordinal numbers

<  16-a	17-a	18-a  >
Cardinal : dek sep     Ordinal : dek-sepa

Alternative forms

• deksepa

Etymology

Etymology tree

Proto-Indo-European *déḱm̥

Proto-Hellenic *dékə

Ancient Greek δέκα (déka)der.

Proto-Indo-European *déḱm̥

Proto-Italic *dekəm

Latin decemder.

Esperanto dek

Proto-Afroasiatic *sṗɣ?

Proto-Semitic *šabʕ-bor.?

Proto-Indo-European *septḿ̥

Proto-Italic *septəm

Latin septembor.

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 dek-sepa

From dek + sep + -a.

Adjective

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

1. (ordinal number) seventeenth