girth
/gɜ:θ; ɡəθ/ n
1 [U, C]
(a) distance round sth of approximately cylindrical shape （近似圆柱体的）围长
a tree 1 metre in girth/with a girth of 1 metres 干围1米[1 米].
(b) waist measurement of a person （人的）腰围, 腰身
His girth is 1 metres. 他的腰身为1米.
a man of enormous girth 腰围粗大的男子.
2 [C] (US cinch) leather or cloth band or strap fastened tightly round the body of a horse, etc to keep the saddle in place （马等的）肚带, 腰带.