radio-opaque

World English Dictionary
radiopaque or radio-opaque (ˌreɪdɪəʊˈpeɪk)
 
adj
not permitting X-rays or other radiation to pass through
 
radio-opaque or radio-opaque
 
adj
 
radiopacity or radio-opaque
 
n
 
radio-o'pacity or radio-opaque
 
n

Collins English Dictionary - Complete & Unabridged 10th Edition
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WordNet
radio-opaque

adjective
not transparent to X-rays or other forms of radiation; "barium sulfate is radiopaque" [syn: radiopaque] [ant: radiolucent
WordNet® 3.0, © 2006 by Princeton University.
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