Where does “dietary” come from?

Dietary comes from English diet plus the suffix -ary, from Latin -ārius and -ālis, ultimately from Latin diaeta meaning daily regimen, derived from Ancient Greek δίαιτα, composed of διά meaning through.

dietary (English): Of, or relating to diet; Comprising a food...

Definitions

  1. Of, or relating to diet; Comprising a food...

Ancestry of “dietary”, step by step

StepLanguageWordMeaning
1Medieval Latindiētārium
2Latindiaetadiet, regimen; house, dwelling; diet, assembly
3Ancient Greekδίαιταway of living, way of life, mode of life,...
4Ancient Greek-μᾰ"suffix forming a noun denoting the result of an...
5Proto-Indo-European-mn̥Creates action nouns or result nouns from verbs

Words derived from “dietary

Every word from Proto-Indo-European -mn̥Every word from Ancient Greek -μᾰEvery word from Ancient Greek δίαιτα
dietary — Etymology, Origin & Word History | Etymology Explorer