Where does “teston” come from?

teston (French) comes from Italian testone, from Italian -one, from Latin -ō, from Proto-Indo-European -ō — Derives nouns from roots.

teston (French): tester coin

Definitions

  1. tester coin

Ancestry of “teston”, step by step

StepLanguageWordMeaning
1Italiantestoneblockhead, dunderhead
2Italian-oneAlterative suffix used to form augmentatives;...
3Latinsuffixed to nouns or adjectives. Originally a-stem nouns. Later extended to nouns with other stems. Forms regular first-conjugation verbs
4Proto-Indo-EuropeanDerives nouns from roots

Words derived from “teston

Every word from Proto-Indo-European