Piper nigrum, commonly known as black pepper, is a spice that has been used for centuries in different cultures around the world. However, there are many synonyms for this spice that are lesser-known but equally important. Some of these synonyms include Kali Mirch, Pepe Nero, Hu Jiao, and Marica. Kali Mirch is the Hindi name for black pepper, while Pepe Nero is the Italian name. Hu Jiao is a Chinese name for the spice, and Marica is the Latin name. These synonyms are important to know as they allow for easier communication and understanding of different cuisines and cultures.