surcingle
/ˈsɜːsɪŋgl/noun
- a wide strap which runs over the back and under the belly of a horse, used to keep a rug or other equipment in place（把马鞍或其他装备系在马上的）宽肚带。
词源
Middle English: from Old French surcengle, based on cengle 'girth', from Latin cingula, from cingere 'gird'.