| 1. | a word having the same or nearly the same meaning as another in the language, as joyful, elated, glad. |
| 2. | a word or expression accepted as another name for something, as Arcadia for pastoral simplicity; metonym. |
| 3. | Biology. one of two or more scientific names applied to a single taxon. |
nymon, n. use of neut. of syn
nymos synonymous; r. ME sinonyme < MF < L, as above