— echographic /ek'oh graf"ik/ , adj. — echographically , adv. — echography /e kog"reuh fee/ , n.
/ek"oh graf', -grahf'/ , n.
1. a device that records oceanic depths by means of sonic waves.
2. a similar device used in ultrasonography to examine internal body structures or monitor fetal development.
[ 1945-50; ECHO + -GRAPH ]