sirloin sir leslie stephen • sirloin steak · · · Info · Definitions · Characters · · sirloin · · Text Latin · · Script 7 · · Length 2 · · Syllables Definitions · · · (noun) the portion of the loin (especially of beef) just in front of the rump. · · Noun Definition 1 Characters · · i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073