Where does “adfirmare” come from?

adfirmare (Latin) comes from Latin firmare, from Latin firmo, from Latin firmus, from Proto-Italic fermos, from Proto-Indo-European dʰer-mo-s, from Proto-Indo-European dʰer- — to support; to hold.

adfirmare (Latin): present active infinitive of adfirmō;...

Definitions

  1. present active infinitive of adfirmō;...

Ancestry of “adfirmare”, step by step

adfirmare traces back through two separate lines of ancestry.

via Latin firmare

StepLanguageWordMeaning
1Latinfirmarepresent active infinitive of firmō; second-person...
2LatinfirmoI make firm, strengthen, harden, fortify
3Latinfirmusstable, strong, firm; faithful, steadfast, true
4Proto-Italicfermos
5Proto-Indo-Europeandʰer-mo-sholding
6Proto-Indo-Europeandʰer-to support; to hold

via Latin ad

StepLanguageWordMeaning
1Latinadtoward, to; up to; near, by, close by, at, to
2Proto-Italicadtoward, to, on, up to, for
3Proto-Indo-Europeanh₂édto, at

Words derived from “adfirmare

Every word from Proto-Indo-European dʰer-Every word from Proto-Indo-European dʰer-mo-sEvery word from Proto-Italic fermos
adfirmare — Etymology, Origin & Word History | Etymology Explorer