| jeffersonia | <botany> An American herb with a pretty, white, solitary blossom, and deeply two-cleft leaves (Jeffersonia diphylla); twinleaf. Origin: NL. Named after Thomas Jefferson. Source: Websters Dictionary (01 Mar 1998) |
|---|---|
| jeffersonian | Pertaining to, or characteristic of, Thomas Jefferson or his policy or political doctrines. Source: Websters Dictionary (01 Mar 1998) |