aitchbone
/ˈeɪtʃbəʊn/noun
1- the buttock or rump bone of cattle牛臀骨。
1.1
- a cut of beef lying over this牛臀肉。
词源
late 15th cent., from dialect nache 'rump'， from Old French， based on Latin natis 'buttock(s)'，+BONE. The initial n in a nache bone was lost by wrong division; compare with ADDER1.