Ultrasound

From Fresh Dictionary

English

Noun

ultrasound

1. sound with a frequency greater than the upper limit of human hearing; approximately 20 kilohertz
2. ((medicine{{#if:|, {{{2}}}{{#if:|, {{{3}}}{{#if:|, {{{4}}}{{#if:|, {{{5}}}{{#if:|, {{{6}}}{{#if:|, {{{7}}}{{#if:|, {{{8}}}{{#if:|, {{{9}}}}}}}}}}}}}}}}}}})) The use of ultrasonic waves for diagnostic or therapeutic purposes