mignonette /ˌmɪnjəˈnɛt/noun 5adjective 1forms 3 noun5 •A plant, Reseda odorata, having greyish-green flowers with orange-coloured stamens, and exhaling a delicious fragrance. In Africa it is a low shrub, but further north it is usually an annual herb. •A greyish-green colour, like that of the flowers of the plant. •A mignonette tree (Lawsonia inermis), source of the dye henna. •A mignonette vine. •Short for mignonette sauce adjective1 •Of a greyish-green colour, like that of the flowers of the plant.She wore a dishabille of mignonette-green silk and bead-diapered head-dress that added several inches to her height […]. — 1919 formsmignonettes · more mignonette · most mignonette