RICKETS Meaning of RICKETS in English rick ‧ ets /ˈrɪkəts, ˈrɪkɪts/ BrE AmE noun [uncountable] a disease that children get in which their bones become soft and bent, caused by a lack of ↑ vitamin D Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012