Similar words
raio-x
radiografia and raio-x are close synonyms for "X-ray"; raio-x is more colloquial, radiografia more the formal medical term for the image itself.
Similar in other languages
German
Röntgenbild
Röntgenbild is the German word for the same thing — both mean "X-ray."
Spanish
radiografía
radiografía is the Spanish word for the same thing — both mean "X-ray."
French
radiographie
radiographie is the French word for the same thing — both mean "X-ray."
Practice
1 What does radiografia mean?
X-ray
2 Fill the gap: Fiz uma ___.
Full sentence: Fiz uma radiografia. (I had an X-ray.)
3 Which fingerprint chart matches radiografia?
radiografia: neutral register, common frequency, general domain, neutral connotation.