Where does “pejorandus” come from?

pejorandus (Latin) comes from Latin pējōrō, from Latin pejora, from Latin pēior, from Latin malus, from Ancient Greek μηλέα, from Ancient Greek μῆλον, from Proto-Indo-European (s)meh₁l- — small animal”; small animal.

Definitions

Ancestry of “pejorandus”, step by step

Step	Language	Word	Meaning
1	Latin	pējōrō	—
2	Latin	pejora	second-person singular present active imperative...
3	Latin	pēior	worse
4	Latin	malus	unpleasant, distressing, painful, nasty, bad;...
5	Ancient Greek	μηλέα	apple tree
6	Ancient Greek	μῆλον	apple; any fruit from a tree; a woman's breast
7	Proto-Indo-European	(s)meh₁l-	small animal”; small animal

Every word from Proto-Indo-European (s)meh₁l- →Every word from Ancient Greek μῆλον →Every word from Ancient Greek μηλέα →