lemon—There are dozens of varieties of citrus that take the moniker limón. The familiar yellow oblong, green ones that look just like limes but have a distinct flavor, the ones the size of large grapes with bright orange flesh are often squeezed into cerveza and the large warty limón dulce which are best as lemonade.

Spanish] Lemon; in Mexico it usually refers to the small tart Mexican lime.

lemon or lime

The slimy protective coating on fish (Scully 1988).