'Natch bone' definitions:
Definition of 'Natch bone'
- Natch \Natch\ (n[a^]ch), n. [OF. nache fesse, LL. natica, from
L. natis the rump, buttocks. Cf. Aitchbone.]
The rump of beef; esp., the lower and back part of the rump.
[1913 Webster]
- Natch bone, the edgebone, or aitchbone, in beef.
[1913 Webster]