Where does “जहर” come from?

जहर (Hindi) comes from Arabic زَهْر, from Ancient Greek τέσσερα, from Ancient Greek τέσσᾰρᾰ, from Ancient Greek τέσσᾰρες, from Proto-Hellenic kʷétwores, from Proto-Indo-European kʷetwóres, from Proto-Indo-European kʷe- — and.

जहर (Hindi): nuqtaless form of ज़हर

Definitions

nuqtaless form of ज़हर

Ancestry of “जहर”, step by step

जहर traces back through two separate lines of ancestry.

via Arabic زَهْر

Step	Language	Word	Meaning
1	Arabic	زَهْر	cube, die; dice; the dice
2	Ancient Greek	τέσσερα	four
3	Ancient Greek	τέσσᾰρᾰ	four
4	Ancient Greek	τέσσᾰρες	four
5	Proto-Hellenic	kʷétwores	cardinal...
6	Proto-Indo-European	kʷetwóres	four
7	Proto-Indo-European	kʷe-	and

via Arabic ظُهْر

Step	Language	Word	Meaning
1	Arabic	ظُهْر	noon

Every word from Proto-Indo-European kʷe- →Every word from Proto-Indo-European kʷetwóres →Every word from Proto-Hellenic kʷétwores →