The Collaborative International Dictionary
Infructuose
Infructuose \In*fruc"tu*ose"\, a. [L. infructuosus. See In-
not, and Fruit.]
Not producing fruit; unfruitful; unprofitable. [R.]
--T.
Adams.
Wiktionary
infructuose
a. 1 Not yielding fruit. 2 (context figuratively English) unfruitful; unprofitable