archimillionnaire

== French == === Etymology === From archi- +‎ millionnaire. === Noun === archimillionnaire m or f by sense (plural archimillionnaires) multimillionnaire === Adjective === archimillionnaire (plural archimillionnaires) Very, very rich === Further reading === “archimillionnaire”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012