[n., adj. sep-too-pli-kit, -tyoo-; v. sep-too-pli-keyt, -tyoo-] 
noun, adjective, verb, -cat⋅ed, -cat⋅ing.| 1. | a group, series, or set of seven identical copies (usually prec. by in). |
| 2. | having or consisting of seven identical parts; sevenfold. |
| 3. | noting the seventh copy or item. |
| 4. | to make seven copies of. |
| 5. | to make seven times as great, as by multiplying. |
