Where does “zillionth” come from?

zillionth (English) comes from English -th, from Middle English -eth, from Old English -eþ, from Proto-Germanic -þi, from Proto-Indo-European -ti.

zillionth (English): The ordinal form of the number zillion; The...

Definitions

  1. The ordinal form of the number zillion; The...

Ancestry of “zillionth”, step by step

StepLanguageWordMeaning
1English-thUsed to form nouns from verbs of action; Used to...
2Middle English-ethUsed to form the third-person singular present...
3Old English-eþThird person singular present indicative ending of class 1 weak verbs
4Proto-Germanic-þi
5Proto-Indo-European-ti
Every word from Proto-Indo-European -tiEvery word from English -thEvery word from Middle English -eth