Definitionen
1.NounA large shrub of the genus Syringa, especially Syringa vulgaris, bearing white, pale-pink, or purple flowers.
2.NounA flower of the lilac shrub.
3.NounA pale purple color, the color of some lilac flowers."lilac: "
4.NounA cat having a lilac-colored (pale brown) coat.
5.AdjectiveHaving a pale purple colour.
6.AdjectiveOf a cat or its fur: having a pale brown colour, lighter than chocolate.