De·Ba·key 
(də-bākē), Michael Ellis 1908-2008.
(də-bākē), Michael Ellis 1908-2008. American heart surgeon who implanted the first partially artificial heart in a human (1966).
- profamily
- profanation
- profanatory
- profane
- profanely
- profaner
- profanity
- profess
- professedly
- profession
- professional
- professionalism
- professionalization
- professionalize
- professionally
- professor
- professorate
- professorial
- professorially
- professoriat
- professoriate
- professorship
- proffer
- profferer
- proficiency