Where does “cadr” come from?

cadr (English) comes from English car, from Middle English carre, from Anglo-Norman carre, from Latin carra, from Latin carrus, from Gaulish karros, from Proto-Celtic karros, from Proto-Indo-European ḱr̥sós — to run.

cadr (English): Car of the cdr in LISP. The second element in a...

Definitions

  1. Car of the cdr in LISP. The second element in a...

Ancestry of “cadr”, step by step

cadr traces back through two separate lines of ancestry.

via English car

StepLanguageWordMeaning
1EnglishcarA wheeled vehicle that moves independently, with...
2Middle Englishcarrecart, wagon
3Anglo-Normancarrecart
4Latincarra
5Latincarrusa wagon, a four-wheeled baggage cart; a cartload,...
6Gaulishkarroswagon
7Proto-Celtickarroswagon
8Proto-Indo-Europeanḱr̥sósvehicle
9Proto-Indo-Europeanḱers-to run

via English cdr

StepLanguageWordMeaning
1EnglishcdrThe second part of a cons in Lisp. The remainder of a list when the first element is removed
Every word from Proto-Indo-European ḱers-Every word from Proto-Indo-European ḱr̥sósEvery word from Proto-Celtic karros