| 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. |
| Draper (drā'pər) Pronunciation Key
American astronomer who developed methods for photographing celestial objects and phenomena. He became the first to photograph a stellar spectrum (1872) and a nebula (1880). |