Tahiti lime, also known as Persian lime or Bearss lime, is a citrus fruit with a bright green color and a juicy, tart flavor. It is a popular ingredient in many cuisines and is used to add a refreshing zing to everything from cocktails to tacos. If you're looking for a synonym for Tahiti lime, you could also use key lime, Mexican lime, or West Indian lime. These limes may have slightly different flavor profiles or origins, but they can be used interchangeably in most recipes. Whether you call it Tahiti lime or something else, this tropical fruit is a versatile and delicious addition to your culinary repertoire.