Definition of orthodiagram in English:

orthodiagram

noun

Medicine
rare
  • A radiographic image showing the exact size and shape of an organ, produced by orthodiagraphy or orthoroentgenography.

Origin

Early 20th century; earliest use found in The Practitioner: a monthly journal of therapeutics and public health. From orthodia- + -gram, after German Orthodiagramm.

Pronunciation

orthodiagram

/ˌɔːθə(ʊ)ˈdʌɪəɡram/