cus ‧ tard /ˈkʌstəd $ -ərd/ BrE AmE noun
[ Date: 1600-1700 ; Origin: custard , crustade type of pie (14-17 centuries) , probably from Old French crouste 'crust' ]
1 . [uncountable] a sweet yellow sauce that is made with milk, sugar, eggs, and flour
2 . [uncountable and countable] a soft baked mixture of milk, sugar, and eggs