As nouns the difference between sirloin and forerib
is that sirloin is (us) a cut of beef from the lower part of the back, where the last ribs are (called rump in uk english) while forerib is a cut of beef, that includes the rib in front of the sirloin, used especially for roasting.
sirloin
Noun
(US) A cut of beef from the lower part of the back, where the last ribs are (called rump in UK English).
(UK) A cut of beef from the middle of the back (corresponding to short loin'' and partly ''rib in US English).
References
forerib
English
Alternative forms
* fore rib
Noun
(
en noun)
A cut of beef, that includes the rib in front of the sirloin, used especially for roasting