Where does “pec(c)ad” come from?

pec(c)ad (Old Irish) comes from Latin peccatum, from Latin pecco, from Proto-Indo-European pik-, from Proto-Indo-European pi- — sap, juice.

Ancestry of “pec(c)ad”, step by step

StepLanguageWordMeaning
1Latinpeccatumsin, error, fault
2LatinpeccoI sin, transgress; I offend
3Proto-Indo-Europeanpik-to be angry; pitch; resin
4Proto-Indo-Europeanpi-sap, juice
Every word from Proto-Indo-European pi- →Every word from Proto-Indo-European pik- →Every word from Latin pecco →