-ˌgraf, -aa(ə)f, -ȧf noun
( -s )
Etymology: International Scientific Vocabulary cardi- + -graph; originally formed as French cardiographe
: an instrument that registers graphically the heart's movements
• car·di·og·ra·pher ˌ ̷ ̷ ̷ ̷ˈ ̷ ̷grəfə(r) noun -s
• car·dio·graph·ic | ̷ ̷ ̷ ̷ ̷ ̷|grafik, -ēk adjective