The term 'Oven-Ready Bird' refers to a type of poultry that is already prepared for roasting in an oven. The crossword solution for this term is 'ROASTER, ' which is a seven-letter word. Roasting is a cooking method that involves cooking food in an oven with dry heat, and is often used for poultry, such as chickens and turkeys. Oven-Ready Birds are pre-seasoned and pre-trussed, meaning they are ready to be placed in the oven without any additional preparation.