Where does “لم” come from?

لم (Persian) comes from French lemme, from Latin lemma, from Ancient Greek λῆμμα, from Ancient Greek λαμβάνω, from Proto-Hellenic hlagʷ-, from Proto-Indo-European (s)leh₂gʷ- — to seize, take; to take, seize.

لم (Persian): trick, trickery

Definitions

trick, trickery

Ancestry of “لم”, step by step

Step	Language	Word	Meaning
1	French	lemme	lemma
2	Latin	lemma	a subject for consideration explanation, a...
3	Ancient Greek	λῆμμα	gain, income; premise, assumption
4	Ancient Greek	λαμβάνω	I take; I receive, get; I take hold of
5	Proto-Hellenic	hlagʷ-	—
6	Proto-Indo-European	(s)leh₂gʷ-	to seize, take; to take, seize

Every word from Proto-Indo-European (s)leh₂gʷ- →Every word from Proto-Hellenic hlagʷ- →Every word from Ancient Greek λαμβάνω →