We have no meanings for "unfruitful years" in our records yet.
1 After this deed Harald Greyfell reigned as King of Norway for five troublous and unfruitful years .
2 Frustrated after two unfruitful years , he dumped the task onto two underlings, John Bardeen and Walter Brattain.
3 It is said that his father never smiled again, and upon his death, his nephew Stephen was king during twenty unfruitful years .
4 As the Israelites in their faith bore the Ark of the Covenant through the wilderness, so the poor bore their hope through the unfruitful years .
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