Wiktionary
rib eye steak
n. (alternative spelling of ribeye steak English)
Wikipedia
Rib eye steak
The rib eye or ribeye (also known as Scotch fillet in Australia and New Zealand) is a beef steak from the rib section. The rib section of beef spans from ribs six through twelve. Ribeye steaks are mostly composed of the longissimus dorsi muscle but also contain the complexus and spinalis muscles.