nonfecund
/ˌnɒnfɪˈkʌnd/; non- + fecund
Definitions
1. adjective
not capable of producing offspring or fruit; infertile
“The nonfecund soil required specialized fertilizers to support plant growth.”
2. noun
a person or thing that is nonfecund; something that does not produce offspring or fruit
“The gardener tried to help the nonfecund plants by providing them with extra water and sunlight.”