2.British EnglishBrEMHmetalbars that someone wears on their legs to help them walk 〔装在双腿上帮助行走的〕双脚规形夹SYN American English brace
Examples from the Corpus
callipers• When he made it big, in the mid-Seventies, Dury was a 35-year-old formerartcollegelecturer in callipers.• Today he can draw it with callipers.