šíraḥ
navel
LS 421
прочие примечания

Note that -ˁ, absent in other Sem., may be due to contamination either with méŝeräˁ ‘tendon of Achilles’ (SSL LS 1473) or with such forms attested only in Jib. 

этимология
PCS *šurr- navel; navel string
континентальные СЮЯ