diverb noun2 •(no longer used) A proverb or set phrase.By this means you many define ex ungue leonem, as the diverb is, by his thumb alone the bigness of Hercules […] — 1624 •(rhetoric, no longer used) An antithesis.Italy, a paradise for horses, a hell for women, as the diverb goes. — 1624 formsdiverbs