| tunnel vision | |
| —n | |
| 1. | a condition in which peripheral vision is greatly restricted |
| 2. | narrowness of viewpoint resulting from concentration on a single idea, opinion, etc, to the exclusion of others |
| 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. |