Where does “metathesaurus” come from?

metathesaurus (English) comes from English meta, from Latin mēta, from Proto-West Germanic mōtijan, from Proto-Germanic mōtijaną, from Proto-Germanic mōtą, from Proto-Indo-European meh₂d- — to be wet, to become wet; to meet, approach,...

metathesaurus (English): A multilanguage thesaurus, typically concerning a single specialist subject

Definitions

  1. A multilanguage thesaurus, typically concerning a single specialist subject

Ancestry of “metathesaurus”, step by step

metathesaurus traces back through two separate lines of ancestry.

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,...

via English thesaurus

StepLanguageWordMeaning
1EnglishthesaurusA publication, usually in the form of a book,...
2Latinthēsaurustreasure, hoard
3Ancient Greekθησαυρόςtreasure; vault, repository, chest
4Ancient GreekτίθημιI put, place, set; I make, cause to be; I make
5Proto-Indo-Europeandʰeh₁-to do, put, place
Every word from Proto-Indo-European meh₂d-Every word from Proto-Germanic mōtąEvery word from Proto-Germanic mōtijaną