Lemon Meyer is a citrus fruit that is a cross between a lemon and a mandarin orange. It has a thin, smooth skin that is a deep yellow color when ripe. The flesh is juicy and less acidic than a regular lemon, with a sweeter flavor profile that has hints of mandarin orange. Lemon Meyer is commonly used in cooking and baking to add a unique citrusy flavor to dishes. It is also popular for making lemonade and cocktails due to its refreshing taste.