whale ‧ bone /ˈweɪlbəʊn $ -boʊn/ BrE AmE noun [uncountable]
a hard substance taken from the upper jaw of whales, used in the past for making women’s clothes stiff
whale ‧ bone /ˈweɪlbəʊn $ -boʊn/ BrE AmE noun [uncountable]
a hard substance taken from the upper jaw of whales, used in the past for making women’s clothes stiff
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012