This is the 5675th most frequent French word.
carolines
"Carolines" does not have a standalone definition in French; it may refer to a proper noun like a name or location. Context is needed for clarification.
Here, 'Carolines' refers to a geographical region.
Les Carolines sont un archipel situé dans le Pacifique.
The Carolines are an archipelago located in the Pacific.
In this instance, 'Caroline' is a personal name, not pluralized.
Caroline cherche de nouvelles idées pour son projet.
Caroline is looking for new ideas for her project.
Again, 'Carolines' refers to the geographical region known as the Caroline Islands, indicating it hosts tourism activities.