From Longman Dictionary of Contemporary Englishmayomay‧o /ˈmeɪəʊ $ -oʊ/ noun [uncountable] informalDFF mayonnaise
Examples from the Corpus
mayo• Will the binder be potato, bread crumbs, mayo or a combination?• Billed as a remoulade, it was more like a homemade mayo with lots of chopped capers and fresh tarragon.• Use instead of mustard or mayo.• Shaw might as well have asked him if he preferred mustard or mayo on a sandwich.• The top piece of bread is a mirror of the bottom, spread with mayo and mustard.MayoMay‧o /ˈmeɪəʊ/ a county in the west of the Republic of Ireland, on the Atlantic coastOrigin mayo (1900-2000) mayonnaise 