| brachio- or (before a vowel) brachi- | |
| —combining form | |
| indicating a brachium: brachiopod | |
| brachi- or (before a vowel) brachi- | |
| —combining form | |
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
| a gadget; dingus; thingumbob. |
brachio- pref.
Arm: brachiocephalic.