Granary comes from Latin granarium, a place for storing grain, formed with the suffix -arium from Latin grānum meaning grain, ultimately from Proto-Indo-European ǵr̥h₂nóm.
granary (English): A storage facility for grain or sometimes animal...
Definitions
A storage facility for grain or sometimes animal...
Ancestry of “granary”, step by step
granary traces back through two separate lines of ancestry.