TENDERLOIN Meaning of TENDERLOIN in English ten ‧ der ‧ loin /ˈtendəlɔɪn $ -ər-/ BrE AmE noun [uncountable] meat that is soft and easy to eat, cut from each side of the ↑ backbone of cows or pigs Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012