Origin of petuniaModern Latin from French petun from Tupí, tobacco
- Any of various widely cultivated South American plants of the genus Petunia of the nightshade family, having funnel-shaped flowers in a variety of colors.
- A moderate to dark purple.
Origin of petuniaNew Latin Petunia genus name from obsolete French pétun tobacco from Portuguese petum of Tupí-Guaraní origin
- Of a dark purple colour, like that of some petunia flowers.