Aitchbone \Aitch"bone`\, n. [For nachebone. For loss of n, cf. {Adder}. See {Natch}.] The bone of the rump; also, the cut of beef surrounding this bone. [Spelt also {edgebone}.] [1913 Webster]
Edgebone \Edge"bone`\, n. Same as {Aitchbone}. [1913 Webster]