Reference for Chullin 245:19

טפח הסמוך לבשר טמא

[has been flayed]? - Rab said: That which has already been flayed is clean;<span class="x" onmousemove="('comment',' But that which still adheres to the flesh serves as a 'protection' and conveys uncleanness to and from the flesh.');">¹⁴</span>

Jastrow

Jastrow

Jastrow