Definition of dutch bonnet in English English dictionary
1. (Clothing & Fashion) a woman's lace cap with triangular flaps, characteristic of Dutch national dress2. (Medicine / Gynaecology & Obstetrics) a contraceptive device for women
A Dutch cap or Dutch bonnet is a style of woman's hat associated with the various traditional Dutch woman's costumes. Usually made of white cotton or lace, it is sometimes characterized by triangular flaps or wings that turn up on either side