The story
- Ancient Greek · derived fromκαθετήρ“surgical instrument for emptying the bladder”
- Late Latin · derived fromcathetēr
- French · borrowed fromcathéter
- English todaycatheter
Borrowed from French cathéter, from Late Latin cathetēr, from Ancient Greek καθετήρ (kathetḗr, “surgical instrument for emptying the bladder”), from καθίημι (kathíēmi, “to descend, let down”) + -τήρ (-tḗr, suffix forming masculine nouns from verbs).
Etymology from Wiktionary, CC BY-SA 4.0.