Reference for Arakhin 63:18

(ויקרא כה, ל) אשר בעיר

But surely it is written: 'house'? - R'Hisda in the n of R'Kattina said: The practical difference between them applies in the case of a sand-mound and a glen.<span class="x" onmousemove="('comment',' A sand-mound for glassmaking, and a glen (shaft for metal-digging) . Aliter: a fish-pond. [It is to these that R. Meir refers under the term of 'fields', since they appertain to buildings but not to actual fields, in which he agrees with R. Judah, though R. Judah treats the former also as fields.]');">⁴</span>

Jastrow

Jastrow

Jastrow

Jastrow