Meaning
サメ肉 (さめにく, Same-niku) is Shark meat, a Japanese food (meats).
What is Shark meat?
Sameniku is shark meat. Japan has a large market share in the trade of frozen and fresh shark meat, for both importation and exportation. Shark meat is typically consumed in prepared forms in Japan, such as in prepared fish sausage, surimi, fish paste, fish balls, and other products.