Where does “birthmate” come from?

birthmate (English) comes from English maté, from Middle English mate, from Middle Low German māte, from Old Saxon gimato, from Proto-Germanic gamatjô, from Proto-Germanic ga-, from Proto-Indo-European ḱóm, from Proto-Indo-European ḱe — to bend; curve; arch; vault; to bow, bend, arch,...

birthmate (English): A person who has the same birthday as another

Definitions

  1. A person who has the same birthday as another

Ancestry of “birthmate”, step by step

birthmate traces back through two separate lines of ancestry.

via English maté

StepLanguageWordMeaning
1EnglishmatéAn evergreen tree, Ilex paraquariensis, native to...
2Middle Englishmatemate companion, comrade
3Middle Low Germanmāte
4Old Saxongimato
5Proto-Germanicgamatjô
6Proto-Germanicga-Indicates association or togetherness; co-;...
7Proto-Indo-Europeanḱómbeside, near, by, with
8Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
9Middle Englishkyt
10Germankittputty certain kinds of cement used for fixing e.g. window panes
11Old High Germankuti
12Proto-West Germanickwidugum, resin
13Proto-Germanickweduzresin
14Proto-Indo-Europeangʷet-resin, gum; to say, speak
15Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...

via English birth

StepLanguageWordMeaning
1EnglishbirthThe process of childbearing; the beginning of...
2Middle Englishbirthen
3Old Englishbyrþenburden
4Proto-West Germanicburþiniburden
5Proto-West Germanicburþīburden
6Proto-Germanicburþį̄burden
7Proto-Indo-Europeanbʰēr-shiny, light brown
Every word from Proto-Indo-European gū-Every word from Proto-Indo-European gʷet-Every word from Proto-Germanic kweduz