Where does “at do” come from?

at do (Middle English) comes from Middle English don, from Old English dōn, from Proto-West Germanic dōn, from Proto-Germanic dōną, from Proto-Indo-European dʰéh₁t, from Proto-Indo-European dʰeh₁- — to do, put, place.

at do (Middle English): to do

Definitions

  1. to do

Ancestry of “at do”, step by step

at do traces back through two separate lines of ancestry.

via Middle English don

StepLanguageWordMeaning
1Middle EnglishdonTo do, perform; To complete, finish; To make,...
2Old Englishdōnto do
3Proto-West Germanicdōnto do; to put, to place
4Proto-Germanicdōnąto do, make; to put, place
5Proto-Indo-Europeandʰéh₁tto put, to place; to do
6Proto-Indo-Europeandʰeh₁-to do, put, place

via Middle English do

StepLanguageWordMeaning
1Middle EnglishdoA female fallow deer mammal of the genus
2Old Englishdoe; female deer
3Proto-Germanic*daihā
4Proto-Indo-Europeandʰeh₁(y)-to suckle, nurse

Words derived from “at do

Every word from Proto-Indo-European dʰeh₁-Every word from Proto-Indo-European dʰéh₁tEvery word from Proto-Germanic dōną