[sur-loin] 
| the portion of the loin of beef in front of the rump. |
| sir·loin (sûr'loin') n. A cut of meat, especially of beef, from the upper part of the loin just in front of the round. [Middle English surloine, from Old French surlonge, *surloigne : sur, above (from Latin super; see uper in Indo-European roots) + longe, loigne, loin; see loin.] |
lɔɪn