sono·gram 
/ˈsɑ:nəˌgræm/ noun
plural sono·grams /ˈsɑ:nəˌgræm/ noun [count] US, technical : a picture that is taken of the inside of something (such as a person's body) by using a special machine : ultrasound
▪ The sonogram showed that the fetus was developing normally.
▪ The sonogram showed that the fetus was developing normally.
