(hukuk) sui generis

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التركية - الإنجليزية
idiosyncratic
1. Of or relating to idiosyncrasy. 2. Peculiar or individual

She emerged as one of the great, idiosyncratic talents of the Nineties.

If you describe someone's actions or characteristics as idiosyncratic, you mean that they are rather unusual. a highly idiosyncratic personality. = eccentric
{s} characteristic of, peculiar to; eccentric
Of peculiar temper or disposition; belonging to one's peculiar and individual character
peculiar to the individual; "we all have our own idiosyncratic gestures"; "Michelangelo's highly idiosyncratic style of painting"
Peculiar to a specific individual; eccentric
peculiar to the individual; "we all have our own idiosyncratic gestures"; "Michelangelo's highly idiosyncratic style of painting