Where does “dietist” come from?

dietist (English) comes from English diët, from Middle English diet, from Old French diete, from Medieval Latin dieta, from Latin diaeta, from Ancient Greek δίαιτα, from Ancient Greek -μᾰ, from Proto-Indo-European -mn̥ — Creates action nouns or result nouns from verbs.

dietist (English): A person skilled at formulating diets; a...

Definitions

  1. A person skilled at formulating diets; a...

Ancestry of “dietist”, step by step

dietist traces back through two separate lines of ancestry.

via English diët

StepLanguageWordMeaning
1EnglishdiëtRare spelling of diet
2Middle Englishdiet
3Old Frenchdietediet
4Medieval Latindietaregimen, regulation; assembly; daily allowance,...
5Latindiaetadiet, regimen; house, dwelling; diet, assembly
6Ancient Greekδίαιταway of living, way of life, mode of life,...
7Ancient Greek-μᾰ"suffix forming a noun denoting the result of an...
8Proto-Indo-European-mn̥Creates action nouns or result nouns from verbs

via Dutch dieet

StepLanguageWordMeaning
1Dutchdieetdiet
2Middle Dutchdiete

Words derived from “dietist

Every word from Proto-Indo-European -mn̥Every word from Ancient Greek -μᾰEvery word from Ancient Greek δίαιτα