Where does “okadek” come from?

okadek (Ido) comes from Ido ok, from Esperanto ok, from Latin octō, from Proto-Italic oktō, from Proto-Indo-European oḱtṓw, from Proto-Indo-European aḱ- — sharp, pointed; sharp, pointed, edgy; sharp,...

okadek (Ido): eighty

Definitions

eighty

Ancestry of “okadek”, step by step

okadek traces back through two separate lines of ancestry.

via Ido ok

Step	Language	Word	Meaning
1	Ido	ok	eight
2	Esperanto	ok	eight
3	Latin	octō	eight; 8
4	Proto-Italic	oktō	eight
5	Proto-Indo-European	oḱtṓw	eight
6	Proto-Indo-European	aḱ-	sharp, pointed; sharp, pointed, edgy; sharp,...

via Ido dek

Step	Language	Word	Meaning
1	Ido	dek	ten
2	Esperanto	dek	ten
3	Ancient Greek	δέκα	ten
4	Ancient Greek	λόγος	That which is said: word, sentence, speech,...
5	Ancient Greek	λέγω	I put in order, arrange, gather; I choose, count,...
6	Proto-Indo-European	leǵ-	to gather, collect, with derivatives meaning to...

Every word from Proto-Indo-European aḱ- →Every word from Proto-Indo-European oḱtṓw →Every word from Proto-Italic oktō →