Where does “sative” come from?

sative (English) comes from Latin sativus, from Latin serō, from Latin sērus, from Proto-Italic swerjos, from Proto-Indo-European swer-yo-s, from Proto-Indo-European swer- — to ache; to fester; wound; injury.

sative (English): Sown or planted; propagated by seed, shoot, or...

Definitions

Sown or planted; propagated by seed, shoot, or...

Ancestry of “sative”, step by step

Step	Language	Word	Meaning
1	Latin	sativus	sown, planted
2	Latin	serō	to sow, plant
3	Latin	sērus	late, too late
4	Proto-Italic	swerjos	—
5	Proto-Indo-European	swer-yo-s	—
6	Proto-Indo-European	swer-	to ache; to fester; wound; injury

Every word from Proto-Indo-European swer- →Every word from Proto-Indo-European swer-yo-s →Every word from Proto-Italic swerjos →