Where does “սեղմեմ” come from?

սեղմեմ (Old Armenian) comes from Armenian սեղմ, from Old Armenian սեղմ — dense, compact, compressed.

Ancestry of “սեղմեմ”, step by step

Step	Language	Word	Meaning
1	Armenian	սեղմ	dense, compact, compressed; brief, succinct,...
2	Old Armenian	սեղմ	dense, compact, compressed

սեղմեմ — Etymology, Origin & Word History | Etymology Explorer