From trial < triet (“to try”) < trier < trier (“to pick out, cull”) < Gallo-Romance *triare, of unknown origin.
to trial
From trialis (“three”), an adjective formed from tres (“three”) + adjective suffix -alis.
Category:English words with multiple etymologies
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trial
Category:Dutch nouns
et:trial el:trial fr:trial io:trial it:trial hu:trial ja:trial pl:trial ro:trial ru:trial fi:trial ta:trial te:trial vi:trial tr:trial zh:trial