| Ben Day process | |
| —n | |
| printing a method of adding texture, shading, or detail to line drawings by overlaying a transparent sheet of dots or any other pattern during platemaking | |
| [C20: named after Benjamin Day (1838--1916), American printer] | |
| the offspring of a zebra and a donkey. |
| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |