IPA: //ˈmɑːrdʒɪneɪtɪd//
KK: /ˈmɑrdʒɪneɪtɪd/
Having a distinct border or edge that is different from the rest of the surface.
The marginated leaves of the plant added a unique touch to the garden.
Marginated → It is formed from "margin" (from Latin *margo*, meaning edge or border) and "-ated" (a suffix indicating a state or condition). The word "marginated" refers to something that has a border or edge defined.
Think of the word 'margin' which means edge or border, and remember that 'marginated' describes something that has a defined edge.