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R_________
Definitions
not transparent to X-rays or other forms of radiation
Word origin
From radi- (staff) + opaque. First attested in 1917.
Used in a sentence
“We may coin the word ‘radiopaque’, and it would definitely mean ‘impervious to the X-ray’.[…]. From radiopaque we would likewise have the useful term radiopacity.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer0 curated clues
No curated clues for radiopaque yet.