صلب

صَلِيبَةُ الرَّجُلِ ذ He who was, or those who were, in the loins (صُلْب) of the father [or ancestor ] of the man: hence the family of the Prophet, who are forbidden to receive of the poor-rate, are termed صَلِيبَةُ بَنِى هَاشِمٍ وَبَنِى عَبْدِ المُطَّلِبِ. (Mgh.)