radiopaque, radio-opaque
(adjective) not transparent to X-rays or other forms of radiation; “barium sulfate is radiopaque”
Source: WordNet® 3.1
radiopaque (comparative more radiopaque, superlative most radiopaque)
impenetrable to X-rays and other radiation
• radiolucent
Source: Wiktionary
11 May 2025
(noun) a light drumstick with a rounded head that is used to strike such percussion instruments as chimes, kettledrums, marimbas, glockenspiels, etc.
According to Guinness World Records, the most massive cup of coffee contained 22,739.14 liters and was created by Alcaldía Municipal de Chinchiná (Colombia) at Parque de Bolívar, Chinchiná, Caldas, Colombia, on 15 June 2019. Fifty people worked for more than a month to build this giant cup. The drink prepared was Arabic coffee.
