ultrasound
Translation
ultrasound, ultrasound scan
Examples
The doctor ordered an ultrasound.
The doctor ordered an ultrasound.
Bats use ultrasound to navigate.
Bats use ultrasound to navigate.
Grammar Patterns
an ultrasound a medical test using sound waves She had an ultrasound to check the baby.
Similar Words
Synonyms: sonogram, echography (for the scan)
Etymology
From 'ultra-' (beyond) + 'sound'. It refers to sound waves beyond the range of human hearing.
Memory Tips
'Ultra' means 'beyond' normal. So, 'ultrasound' is sound that is 'beyond' what humans can hear.