The Collaborative International Dictionary
Infecundous
Infecundous \In`fe*cun"dous\, a. [See Infecund.]
Infertile; barren; unprofitable; unproductive. [Obs.]
--Glanvill.
Wiktionary
infecundous
a. (context obsolete English) infertile; barren; unprofitable; unproductive