lilac has definitions from the fields of botany,color
1
[ noun ] (botany) any of various plants of the genus Syringa having large panicles of usually fragrant flowers

Used in print

(Helen Hooven Santmyer, "There Were Fences"...)

Side fences were hidden beneath lilacs and hundred_leaf roses ; front fences were covered with Virginia_creeper or trumpet_vines or honeysuckle .

Other flowers we might gather as we pleased : myrtle and white_violets from beneath the lilacs ; the lilacs themselves , that bloomed so prodigally but for_the_most_part beyond our reach ; snowballs ; hollyhock blossoms that , turned upside_down , make pink petticoated ladies ; and the little , dark_blue larkspur that scattered its seed everywhere .

Other flowers we might gather as we pleased : myrtle and white_violets from beneath the lilacs ; the lilacs themselves , that bloomed so prodigally but for_the_most_part beyond our reach ; snowballs ; hollyhock blossoms that , turned upside_down , make pink petticoated ladies ; and the little , dark_blue larkspur that scattered its seed everywhere .

2
[ adjective ] (color) of a pale purple color

Synonyms

lavender

Used in print

(The Times-Picayune, [New Orleans]...)

Orange and lemon are considered important as are such pastels as blue and lilac .

Related terms

chromatic

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