Where does “roundabout” come from?

Roundabout comes from English around and English about, both derived from Latin rotundus meaning round, ultimately from Latin rota meaning wheel.

roundabout (English): Indirect, circuitous, or circumlocutionary;...

Definitions

  1. Indirect, circuitous, or circumlocutionary;...

Ancestry of “roundabout”, step by step

roundabout traces back through two separate lines of ancestry.

via English round

StepLanguageWordMeaning
1EnglishroundShape; Complete, whole, not lacking; Convenient...
2Middle Englishroundcircle, round
3Old Frenchreontround
4Latinretundusround
5Latinrotundusround, circular; spherical, rotund; rounded,...
6Latinrotōto turn, trend, wheel, roll, swing about, whirl, rotate; brandish
7LatinRotaan ecclesiastical appellate court in the Catholic...
8Proto-Italicrotā
9Proto-Indo-EuropeanHróth₂-eh₂
10Proto-Indo-EuropeanHreth₂-to run

via English about

StepLanguageWordMeaning
1EnglishaboutIn a circle around; all round; on every side of;...
2Middle Englishaboutearound
3Old Englishonbūtanabout, round about, all around
4Old Englishon-forming verbs and adjectives from participles and...
5Proto-West Germanicana-Forming verbs and adjectives from participles and...
6Proto-Germanicanaon, at; on, onto; ana

Words derived from “roundabout

Every word from Proto-Indo-European Hreth₂-