Term: heart surgery: any surgical procedure involving the heart
Broader: operation: a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body | Unrelated: rough-legged hawk: large hawk of the northern hemisphere that feeds chiefly on small rodents and is beneficial to farmers
Broader: operation: a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body | Unrelated: sombrero: a straw hat with a tall crown and broad brim; worn in American southwest and in Mexico
Broader: operation: a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body | Unrelated: praya: colonial siphonophore of up to 130 ft long
Broader: operation: a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body | Unrelated: alkali grass: plant of western North America having grasslike leaves and greenish-white flowers
Broader: operation: a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body | Unrelated: kea: large brownish-green New Zealand parrot
Broader: operation: a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body | Unrelated: finger spelling: an alphabet of manual signs
Broader: operation: a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body | Unrelated: persian: the language of Persia (Iran) in any of its ancient forms
Broader: operation: a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body | Unrelated: rock group: a band of musicians who play rock'n'roll music
Broader: operation: a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body | Unrelated: host: any organization that provides resources and facilities for a function or event
Broader: operation: a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body | Unrelated: sour: a cocktail made of a liquor (especially whiskey or gin) mixed with lemon or lime juice and sugar