Old maid and Periwinkle

Old maid noun - Commonly cultivated Old World woody herb having large pinkish to red flowers.

Periwinkle is a synonym for old maid. In some cases you can use "Periwinkle" instead a noun phrase "Old maid".

Periwinkle noun - Commonly cultivated Old World woody herb having large pinkish to red flowers.

Old maid is a synonym for periwinkle. You can use "Old maid" instead a noun "Periwinkle".