n.
Pronunciation: ˌ ə l-tr ə - ' sä-niks
Function: noun plural
Date: 1924
1 : ultrasonic vibrations or compressional waves
2 singular in construction : the study of ultrasonic vibrations and their associated phenomena
3 : ultrasonic devices
n.
Pronunciation: ˌ ə l-tr ə - ' sä-niks
Function: noun plural
Date: 1924
1 : ultrasonic vibrations or compressional waves
2 singular in construction : the study of ultrasonic vibrations and their associated phenomena
3 : ultrasonic devices
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012