Reference for Chullin 147:38

נפקא ליה מדרב יהודה אמר רב דאמר רב יהודה א"ר ואמרי לה במתניתא תנא

trefah from the womb', and this would be the case when, e.g. , it has five legs.<span class="x" onmousemove="('comment',' The additional leg being a hind leg in which case the animal is trefah. Such a defect existed in the animal from the time that it was formed in the womb.');">¹⁹</span>

Jastrow

Jastrow

Jastrow