sui jurissui ju·ris
Law legally competent to manage one's own affairs, in that one is of legal age and sound mind
Origin of sui jurisL, of one's own right
Of legal age and capable of managing one's own affairs.
Origin of sui jurisLatin su&imacron; i&umacron;ris : su&imacron;, of one's own + i&umacron;ris, genitive of i&umacron;s, right, law.
Latin of one's own right