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orthopantomogram
[orthopantomogram 词源字典]
"A radiograph obtained by orthopantomography", 1950s. From
ortho-
+
pantomogram
. Compare
orthopantomograph
,
orthopantomography
.
[orthopantomogram etymology, orthopantomogram origin, 英语词源]
pantomogram
"A radiograph obtained by pantomography", 1950s. From
pan-
+
tomogram
, after
pantomography
. Compare
pantomograph
and slightly earlier
pantomographic
.