Question

the custom of division of inheritance amongst all the son is known as?​

Answer 1

Primogeniture (/praɪm-ə-/ also UK: /-oʊ-ˈdʒɛnɪtʃər/) is the right, by law or custom, of the firstborn legitimate child to inherit the parent's entire or main estate in preference to shared inheritance among all or some children, any illegitimate child or any collateral relative.

Answer 2

Explanation:

.................... means the division of inheritance among all the sons. *