Where does “փորձագիտական” come from?

փորձագիտական (Armenian) comes from Armenian փորձագետ, from Armenian գիտեմ, from Old Armenian գիտեմ, from Old Armenian գէտ-, from Proto-Indo-European wóyde, from Proto-Indo-European weyd- — to see.

Ancestry of “փորձագիտական”, step by step

Step	Language	Word	Meaning
1	Armenian	փորձագետ	expert
2	Armenian	գիտեմ	I know
3	Old Armenian	գիտեմ	to know, to perceive; to learn, to understand; to...
4	Old Armenian	գէտ-	to know
5	Proto-Indo-European	wóyde	to have seen, to know
6	Proto-Indo-European	weyd-	to see

Every word from Proto-Indo-European weyd- →Every word from Proto-Indo-European wóyde →Every word from Old Armenian գէտ- →