Frenchly /ˈfɹɛn(t)ʃli/adjective 1adverb 1forms 2 adjective1 •(no longer used) French.As their bodily exercise was Frenchly, so their vvits activity was also; for they used to be pleasant and facetious in French focus. — 1663 adverb1 •In the manner of the French or their language.Van Kampen, who anticipated Motley in disparaging the Walloons as being Frenchly fickle... — 1912 formsmore Frenchly · most Frenchly