נִיר (nîr) is
a Hebrew noun
meaning the tillable. It appears
4 times
in 3 books of the Hebrew Bible
(Strong's H5215).
Also rendered
fallow ground
Same Hebrew root (TWOT 1360a)
Range of meaning (TWOT 1360a)the tillable, untilled, fallow ground; plowing, freshly plowed land; tillage
Full entry: Brown-Driver-Briggs and Strong's
נִירnoun, masculine: the tillable, untilled, fallow ground
Strong's H5215נִיר: properly, plowing, i.e. (concretely) freshly plowed land KJV:fallow ground, plowing, tillage.
Meanings: Brown-Driver-Briggs (1906) and Strong's Hebrew Dictionary (1890), public domain, via the Open Scriptures Hebrew Bible Project (CC BY 4.0). TWOT numbers for reference only.
Root family 1360: נִירnîr — break up, freshly till; till the soil