- a bone in the legs of horses and other hoofed animals consisting of greatly elongated fused metatarsals or metacarpals
WordReference Random House Unabridged Dictionary of American English © 2026
can′non bone′, [Zool.]
- Zoologythe greatly developed middle metacarpal or metatarsal bone of hoofed quadruped mammals, extending from the hock to the fetlock.
- cannon in obsolete sense "tube'' 1825–35
Collins Concise English Dictionary © HarperCollins Publishers::
cannon bone n
'cannon bone' also found in these entries (note: many are not synonyms or translations):