IPA: /ˌʌltrəsəˈnɒɡrəfi/
KK: /ˌʌltrəsoʊˈnɑɡrəfi/
A medical imaging method that uses high-frequency sound waves to create images of internal body structures or developing fetuses.
The doctor recommended an ultrasonography to check the baby's development.
Ultrasonography → It is formed from "ultra-" (meaning beyond) and "sonus" (meaning sound) and "-graphy" (meaning writing or recording). The word refers to the process of recording sound waves that are beyond the range of human hearing, typically used in medical imaging.
Think of 'beyond' ('ultra-') and 'sound' ('sonus') being recorded ('-graphy') — that's how ultrasonography captures images using sound waves that we cannot hear.