Where does “polyuresis” come from?

polyuresis (English) comes from English -uresis, from Ancient Greek οὔρησις, from Ancient Greek οὐρέω, from Ancient Greek -έω, from Proto-Indo-European -éyeti, from Proto-Indo-European -yeti — Creates transitive imperfective verbs from roots.

Ancestry of “polyuresis”, step by step

StepLanguageWordMeaning
1English-uresis
2Ancient GreekοὔρησιςA urination
3Ancient GreekοὐρέωI make water, urinate; I pass with the water; I...
4Ancient Greek-έωUsed to form verbs from nouns, adjectives and...
5Proto-Indo-European-éyetiForms causative imperfective verbs from roots;...
6Proto-Indo-European-yetiCreates transitive imperfective verbs from roots
Every word from Proto-Indo-European -yetiEvery word from Ancient Greek -έωEvery word from Proto-Indo-European -éyeti