1. Mimosa (plant): This refers to a genus of flowering plants, specifically the "Acacia dealbata" which is commonly known as the "silky oak" or "mimosa tree". These trees are known for their beautiful yellow, fluffy flowers and are often associated with spring.
2. Mimosa (cocktail): This refers to a popular alcoholic cocktail made with champagne and orange juice.
So, to understand the meaning of "mimosa" in a specific context, you'll need to consider the surrounding words and the overall topic of the conversation.