Noun
Any plant of the fragrant rose species Rosa gallica, or of the class of cultivars developed from it.
The flower of such a plant.
Source: en.wiktionary.orgThere must be two hundred rose bushes there, magnificent specimens of Damask, and Centifolia, and Gallica. Source: Internet
They had begun to dominate the organisation and sought to abandon its "Ars Gallica" ethos of commitment to French works. Source: Internet