Fish roe, sometimes referred to as caviar, is a delicacy enjoyed by many around the world. However, depending on the species of fish, different terms can be used to describe their roe. For example, salmon roe may be called ikura in Japan, while taro roe is referred to as karasumi in Italy. Other synonyms for fish roe include bottarga, masago, tobiko, and lumpfish caviar. Whatever the name, fish roe can be enjoyed in a variety of ways, including on sushi, in pasta dishes, or even as a spread on toast. With so many different options, there's sure to be a type of fish roe to suit everyone's taste.