Lewis Short
(adjective) : in-fēcundus, a, um
* Unfruitful (rare): ager frugum fertilis, arbore infecundus,Sall. J. 17, 5; Verg. G. 2, 48; Ov. Tr. 3, 14, 34.— Comp.: infecundior materia,Col. 2, 4, 7.— * Adv.: infēcundē, unfruitfully, i. e. meagrely, sparingly: infecunde atque jejune laudare,Gell. 19, 3, 2.
Charlton T. Lewis, Charles Short, A Latin Dictionary