As a noun ultrasound
is (physics) sound with a frequency greater than the upper limit of human hearing; approximately 20 kilohertz.
As an adjective ionic is
ionic.
ultrasound
English
Noun
(
wikipedia ultrasound)
(physics) sound with a frequency greater than the upper limit of human hearing; approximately 20 kilohertz
(medicine) The use of ultrasonic waves for diagnostic or therapeutic purposes
Related terms
* ultrasonic, ultrasonics
Antonyms
* (physics) infrasound
Anagrams
*
ionic
English
Adjective
(-)
(chemistry) of, relating to, or containing ions