Meanings
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1
noun
a small edible marine snail of the genus Littorina, especially the common periwinkle
The biologist measured each periwinkle before returning it to the tidal pool.
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2
noun
a low-growing evergreen plant of the genus Vinca, or a related tropical plant of the genus Catharanthus, typically bearing blue, purple, pink, or white flowers
Periwinkle spread beneath the shrubs and flowered in early spring.
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3
adj
of a pale purplish-blue color resembling the flower
She painted the shutters periwinkle to echo the flowers along the path.
Thesaurus
Etymology
The snail name descends from Old English pinewincle, combining a word for a mussel with wincel, "corner or spiral shell." The plant name has a separate history through Middle English pervinke and Old English perwince, ultimately from Latin pervinca. Their modern spellings converged.