Lewis Short
(adjective) : herbĭdus, a, um, herba.
* Full of grass or herbs, grassy: campi,Varr. R. R. 2, 1, 16; Liv. 9, 2, 7: Epiros,Ov. M. 8, 282: segetes,full of weeds,Col. 1, 6, 22: potus,obtained from herbs,Plin. 24, 6, 19, § 28: insulae herbidae omnes harundine et junco,Plin. Ep. 8, 20, 5: ripae,Amm. 14, 3, 4.
* Like grass, grassy, grass-colored: folium herbidi coloris,Plin. 12, 14, 31, § 56: lux,Prud. Psych. 863.
Charlton T. Lewis, Charles Short, A Latin Dictionary