Where does “gastroenteritic” come from?

gastroenteritic (English) comes from English gastro-, from Ancient Greek γαστήρ, from Ancient Greek -τήρ, from Proto-Indo-European -tḗr — Derives agent nouns from verbs, denoting someone...

gastroenteritic (English): Pertaining to gastroenteritis

Definitions

Pertaining to gastroenteritis

Ancestry of “gastroenteritic”, step by step

Step	Language	Word	Meaning
1	English	gastro-	of or relating to the stomach; of or relating to...
2	Ancient Greek	γαστήρ	belly; womb; stomach, appetite
3	Ancient Greek	-τήρ	Added to verb stems to form masculine agent nouns
4	Proto-Indo-European	-tḗr	Derives agent nouns from verbs, denoting someone...

Every word from Proto-Indo-European -tḗr →Every word from Ancient Greek -τήρ →Every word from English gastro- →