What is the meaning of Legitim?

Common in Continental Law jurisdictions, a portion of property fixed by law, which a testator with issue is bound to bequeath to his children.

legitimate

legitimate, justified by law, morals or custom

legitimate, i.e. marital

legitimate (in accordance with the law or established legal forms and requirements)

legitimate, legal, rightful

legitimate

legitimate

legitimate

legitimate

Source: wiktionary.org