Where does “Ur” come from?

Ur derives from German ur-, which comes from Latin continens, ultimately tracing to Latin cum meaning "with" or "together."

Ur (English): A hypothetical early supercontinent which may have existed on Earth during the Archaean eon (3.1 billion years ago)

Definitions

  1. A hypothetical early supercontinent which may have existed on Earth during the Archaean eon (3.1 billion years ago)

Ancestry of “Ur”, step by step

Ur traces back through two separate lines of ancestry.

via German Urkontinent

StepLanguageWordMeaning
1GermanUrkontinentpalaeocontinent
2GermanKontinentcontinent
3Latincontinēnslimiting, enclosing
4LatincontineoI hold or keep together/close, surround, contain;...
5Latincōn-Used in compounds to indicate a being or bringing together of several objects
6Latincumwith, along with; at; -fold
7Old LatincomAlternative form of cum
8Proto-Italickomwith, along, at
9Proto-Indo-Europeanḱómbeside, near, by, with
10Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
11Middle Englishkyt
12Germankittputty certain kinds of cement used for fixing e.g. window panes
13Old High Germankuti
14Proto-West Germanickwidugum, resin
15Proto-Germanickweduzresin
16Proto-Indo-Europeangʷet-resin, gum; to say, speak
17Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...

via Sumerian 𒋀𒀕𒆠

StepLanguageWordMeaning
1Sumerian𒋀𒀕𒆠Ur

Words derived from “Ur

Every word from Proto-Indo-European gū-