orthopantomogramyoudaoicibaDictYouDict
"A radiograph obtained by orthopantomography", 1950s. From ortho- + pantomogram. Compare orthopantomograph, orthopantomography.
pantomogramyoudaoicibaDictYouDict
"A radiograph obtained by pantomography", 1950s. From pan- + tomogram, after pantomography. Compare pantomograph and slightly earlier pantomographic.