| jack | provide with a thermally non-conducting cover |
|---|---|
| jack | (dentistry) an artificial crown fitted over a broken or decayed tooth |
| jack | a baked potato served with the jacket on |
| jack | immense East Indian fruit resembling breadfruit of |
| jack | East Indian tree cultivated for its immense edible fruit and seeds |
| jack | East Indian tree cultivated for its immense edible fruit and seeds |
| jack | a hammer driven by compressed air |
| jack | United States baseball player |
| jack | slang terms for masturbation |
| jack | a dive in which the diver bends to touch the ankles before straightening out |
| jack | a large knife with one or more folding blades |
| jack | dive into the water bending the body at the waist at a right angle, like a jackknife |