- the rump bone
- a cut of beef around the rump bone
Origin of aitchboneby faulty separation of Middle English a nache bone ; from Old French nache, buttock ; from Vulgar Latin an unverified form natica, diminutive ; from Classical Latin natis, buttock
- The rump bone, especially of cattle.
- The cut of beef containing the rump bone.
Origin of aitchboneAlteration (influenced by aitch) of Middle English hach-boon, from an hach-boon, an aitchbone, alteration of a nachebon : nache, buttock (from Old French, from Late Latin naticas, accusative pl. of natica, buttock, from Latin natis) + bon, bone; see bone.