It's not French
The question should be, what does Firma mean?, One answer is, Firma is the German word for business, company or firm. i.e. Firma Werkman would be Werkman's company.
terra - land as in terra firma
"terai" is not a french word.
It's not a French word
if you mean the english word OR then it's ouif you mean the french word OR then it means gold
The French word "noisette" means "hazelnut" in English.
The French word "oui" (pronounced "we") translates to "yes" in English. The English word "we" translates to "nous" (pronounced "new") in French.
"befits" isn't a French word.
Nault isn't a French word.
The French word "la" means "the" in English.
it's not French
The French word "d'ici" translates to "from here" or "by here" in English.