senatus consultum
Concise Oxford English Dictionary © 2008 Oxford University Press:
senatus consultum /sɛˌnɑːtuːs kɒnˈsʊltʊm/
▶noun (pl. senatus consulta /kɒnˈsʊltə/) a decree of the ancient Roman senate.
– origin from L.
'senatus consultum' also found in these Oxford entries:

