Where does “ցտեսություն” come from?

ցտեսություն (Armenian) comes from Armenian ց-, from Armenian տեսություն, from Old Armenian տեսութիւն, from Old Armenian -ութիւն, from Old Armenian -ոյթ, from Proto-Indo-European -ti-.

ցտեսություն (Armenian): goodbye

Definitions

goodbye

Ancestry of “ցտեսություն”, step by step

Step	Language	Word	Meaning
1	Armenian	ց-	till, until, up to
2	Armenian	տեսություն	survey; roundup; theory; visit; meeting; an...
3	Old Armenian	տեսութիւն	sight, vision, look, view; theory, plan,...
4	Old Armenian	-ութիւն	-ity, -ness, -dom, -hood, -y
5	Old Armenian	-ոյթ	forming abstract nouns
6	Proto-Indo-European	-ti-	—

Every word from Proto-Indo-European -ti- →Every word from Old Armenian -ութիւն →Every word from Old Armenian -ոյթ →