ech·o·car·di·og·ra·phy 
(ĕk′ō-kär′dē-ŏgrə-fē)
(ĕk′ō-kär′dē-ŏgrə-fē)n.
The use of ultrasound to record and produce a two-dimensional real-time display of the size, motion, and structure of various components of the heart.
ech′o·car′di·o·graphic adj.
- comminution
- commiserate
- commiseration
- commiserative
- commiseratively
- commiserator
- commissar
- commissariat
- commissary
- commission
- commissionable
- commissionaire
- commissional
- commissioned officer
- commissioner
- commissionership
- commission merchant
- commission plan
- commissural
- commissure
- commissurotomy
- commit
- commitment
- commitment ceremony
- committable