Where does “haemopoiesis” come from?

haemopoiesis (English) comes from English -poiesis, from English poiesis, from Ancient Greek ποίησις, from Ancient Greek -σῐς, from Ancient Greek -τις, from Proto-Indo-European -tis — Derives abstract/action nouns from verb roots.

Ancestry of “haemopoiesis”, step by step

Step	Language	Word	Meaning
1	English	-poiesis	production, creation or formation
2	English	poiesis	An act or process of creation
3	Ancient Greek	ποίησις	poetry, poem; a creation, fabrication, production
4	Ancient Greek	-σῐς	"suffix forming nouns"
5	Ancient Greek	-τις	Earlier form of -σις , retained after dentals δ,...
6	Proto-Indo-European	-tis	Derives abstract/action nouns from verb roots

Every word from Proto-Indo-European -tis →