sirloin

As a noun sirloin

is (us) a cut of beef from the lower part of the back, where the last ribs are (called rump in uk english).

As a letter x is

the twenty-fourth letter of the.

As a symbol x is

voiceless velar fricative.

As a noun sirloin

is (us) a cut of beef from the lower part of the back, where the last ribs are (called rump in uk english).

As an adjective undefined is

lacking a definition or value.

As nouns the difference between sirloin and entrecote

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 entrecote is (a premium cut of beef).

As nouns the difference between sirloin and brisket

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 brisket is the chest of an animal.

As nouns the difference between sirloin and fillet

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 fillet is a headband; a ribbon or other band used to tie the hair up, or keep a headdress in place, or for decoration.

As a verb fillet is

to slice, bone or make into fillets.

As nouns the difference between sirloin and porterhouse

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 porterhouse is a public house where porter was sold; often also served steaks, chops etc.

As nouns the difference between sirloin and steak

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 steak is steak (slice of beef or meat of other animals).

As nouns the difference between bavette and sirloin

is that bavette is (uncountable) a type of thick spaghetti while sirloin is (us) a cut of beef from the lower part of the back, where the last ribs are (called rump in uk english).

As nouns the difference between topside and sirloin

is that topside is the side or part of something that is at the top while sirloin is (US) A cut of beef from the lower part of the back, where the last ribs are (called rump in UK English).

As an adjective topside

is above decks, such as on the weather deck or bridge.

As nouns the difference between sirloin and chuck

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 chuck is meat from the shoulder of a cow or other animal.

As a verb chuck is

to make a clucking sound.

As a proper noun Chuck is

a diminutive of the male given name Charles, of mostly American usage.