Where does “չորեքտասանեքին” come from?

չորեքտասանեքին (Old Armenian) comes from Old Armenian -եքին, from Proto-Indo-European -ēs, from Proto-Indo-European -ess, from Proto-Indo-European -os — Creates action nouns or result nouns from verbs;...

չորեքտասանեքին (Old Armenian): all fourteen

Definitions

all fourteen

Ancestry of “չորեքտասանեքին”, step by step

Step	Language	Word	Meaning
1	Old Armenian	-եքին	forming collective numerals
2	Proto-Indo-European	-ēs	Primarily forms adjectival bahuvrīhi compounds
3	Proto-Indo-European	-ess	—
4	Proto-Indo-European	-os	Creates action nouns or result nouns from verbs;...

Every word from Proto-Indo-European -os →Every word from Old Armenian -եքին →Every word from Proto-Indo-European -ēs →