Where does “metavariable” come from?

metavariable (English) comes from English variable, from Old French variable, from Latin variāre, from Latin varius, from Latin vārus, from Proto-Indo-European h₂wer-, from Proto-Indo-European wēr-, from Proto-Indo-European wer- — to burn; to cover, heed, notice; squirrel.

metavariable (English): A symbol or string of symbols belonging to a...

Definitions

  1. A symbol or string of symbols belonging to a...

Ancestry of “metavariable”, step by step

metavariable traces back through two separate lines of ancestry.

via English variable

StepLanguageWordMeaning
1EnglishvariableAble to vary or be varied; Likely to vary; Marked...
2Old Frenchvariable
3Latinvariāre
4Latinvariusdiverse, different, various, variegated
5Latinvārus
6Proto-Indo-Europeanh₂wer-to lift up; to moisten; to flow; to raise, hang
7Proto-Indo-Europeanwēr-true
8Proto-Indo-Europeanwer-to burn; to cover, heed, notice; squirrel

via English meta

StepLanguageWordMeaning
1EnglishmetaSelf-referential; structured analogously, but at...
2Latinmētacone, pyramid
3Proto-West Germanicmōtijanto meet
4Proto-Germanicmōtijanąto meet, encounter
5Proto-Germanicmōtąmeeting
6Proto-Indo-Europeanmeh₂d-to be wet, to become wet; to meet, approach,...
Every word from Proto-Indo-European wer-Every word from Proto-Indo-European wēr-Every word from Proto-Indo-European h₂wer-