Lewis Short
rādīcŭla (noun F) : dim.id..
* In gen., a small root, rootlet, Cic. Div. 2, 66, 136; Col. 5, 5, 5.
* In partic.
* Fuller'sweed, soapwort, Plin. 19, 3, 18, § 48.
* A small kind of radish, Col. 4, 8, 1; 11, 2, 19; Cels. 2, 18; 21; 29 al.
Charlton T. Lewis, Charles Short, A Latin Dictionary