t-bone steak
US /ˈtiː.boʊn steɪk/
UK /ˈtiː.boʊn steɪk/

1.
a cut of beef containing a T-shaped bone, with meat on both sides, typically from the short loin
:
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He ordered a large T-bone steak, cooked medium-rare.
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The restaurant is famous for its juicy T-bone steaks.