radio-opaque
Adjective
Meaning
not transparent to X-rays or other forms of radiation
Source: WordNetSynonyms
radiopaque
transparent
blocking
opaque
cloudy
opacity
opaquely
lightproof
light-tight
intransparent
radioopaque
untransparent
lighttight
unexecuted
radiation-permeable
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Antonyms
Examples
barium sulfate is radiopaque