| thick-witted or thick-skulled | |
| —adj | |
| stupid, dull, foolish, or slow to learn | |
| thick-skulled or thick-skulled | |
| —adj | |
| thick-'wittedly or thick-skulled | |
| —adv | |
| thick-'wittedness or thick-skulled | |
| —n | |
| a gadget; dingus; thingumbob. |
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |