| a chattering or flighty, light-headed person. |
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
jocko (ˈdʒɒkəʊ) ![]() | |
| —n , pl -os | |
| a W African name for chimpanzee | |
| [C19: from French, based on Bantu ngeko] | |