Where does “ainmbhriathartha” come from?

ainmbhriathartha (Irish) comes from Irish ainm, from Old Irish ainmm, from Primitive Irish ᚐᚅᚋ, from Proto-Celtic anman, from Proto-Indo-European h₁nómn̥, from Proto-Indo-European h₃neh₃- — to name.

ainmbhriathartha (Irish): of or pertaining to a verbal noun

Definitions

of or pertaining to a verbal noun

Ancestry of “ainmbhriathartha”, step by step

ainmbhriathartha traces back through two separate lines of ancestry.

via Irish ainm

Step	Language	Word	Meaning
1	Irish	ainm	name; reputation; noun
2	Old Irish	ainmm	name; reputation, repute, renown; noun
3	Primitive Irish	ᚐᚅᚋ	name
4	Proto-Celtic	anman	name
5	Proto-Indo-European	h₁nómn̥	name
6	Proto-Indo-European	h₃neh₃-	to name

via Irish briathartha

Step	Language	Word	Meaning
1	Irish	briathartha	verbal
2	Irish	-ta	added to nouns to form adjectives; used to form...
3	Irish	-as	Nominal suffix, used to form abstract ideas or...
4	Old Irish	-as	Nominal suffix, used to form abstract ideas or...
5	Proto-Celtic	-assus	—
6	Proto-Indo-European	-ad-tus	—

Every word from Proto-Indo-European h₃neh₃- →Every word from Proto-Indo-European h₁nómn̥ →Every word from Proto-Celtic anman →