rock record1
/ˈrɒk ˌrɛkɔːd/noun
Something recorded in or on rock, especially evidence for biological history found in fossils.
Origin
Mid 19th century. From rock + record.
rock record2
/ˈrɒk ˌrɛkɔːd/noun
An album or individual recording of rock music, especially one issued on vinyl disc.
Origin
1960s; earliest use found in Rolling Stone. From rock + record.