unfertile
un·fer·tile
adjective
1.
incapable of reproducing
- “an infertile couple”
Origin
From un- + fertile.
Related words
See also
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.