Where does “տեսիլք” come from?

տեսիլք (Old Armenian) comes from Old Armenian տեսիլ, from Old Armenian տես, from Old Armenian տեսանեմ, from Proto-Indo-European derḱ- — to see.

Ancestry of “տեսիլք”, step by step

Step	Language	Word	Meaning
1	Old Armenian	տեսիլ	aspect; appearance, look, sight, view; air, mien,...
2	Old Armenian	տես	the act of seeing; aspect, look, figure, face;...
3	Old Armenian	տեսանեմ	to see; to go to see, to visit; to spy, to watch
4	Proto-Indo-European	derḱ-	to see