Where does “persille” come from?

persille (Danish) comes from German Petersilie, from Medieval Latin petrocilium, from Latin petroselīnum, from Ancient Greek πετροσέλινον, from Ancient Greek Πέτρος, from Ancient Greek πέτρος — rock, stone, boulder; type of reed.

persille (Danish): parsley (Petroselinum crispum)

Definitions

parsley (Petroselinum crispum)

Ancestry of “persille”, step by step

Step	Language	Word	Meaning
1	German	Petersilie	parsley, "Petroselinum crispum"
2	Medieval Latin	petrocilium	—
3	Latin	petroselīnum	rock parsley
4	Ancient Greek	πετροσέλινον	parsley
5	Ancient Greek	Πέτρος	Peter
6	Ancient Greek	πέτρος	rock, stone, boulder; type of reed

Every word from Ancient Greek πέτρος →Every word from Ancient Greek Πέτρος →Every word from Ancient Greek πετροσέλινον →