French edit

 
un roudoudou

Etymology edit

Possibly from doux. The original sense (end of 19th century) was 'sex'; compare ternary construction with zigouigoui, ragnagnas, radadas, riquiqui.

Noun edit

roudoudou m (plural roudoudous)

  1. candy consisting of hard caramel set in a small container, usually a plastic or real seashell
    Marie-Jeanne lèche son roudoudou avec délectation.
    Marie-Jeanne is licking her roudoudou with relish.

Further reading edit