Where does “δηλητήρῐον” come from?

δηλητήρῐον (Ancient Greek) comes from Ancient Greek δηλητήρῐος, from Ancient Greek δηλέομαι — I hurt, damage, spoil, waste; I destroy.

Ancestry of “δηλητήρῐον”, step by step

StepLanguageWordMeaning
1Ancient Greekδηλητήρῐοςharmful, damaging, destructive
2Ancient GreekδηλέομαιI hurt, damage, spoil, waste; I destroy
Every word from Ancient Greek δηλέομαιEvery word from Ancient Greek δηλητήρῐος