clenbuterol
noun/klenˈbjuːtərɒl/
/klenˈbjuːtərɔːl/
[uncountable] (medical)- a drug that is used to treat asthma but that has also been used illegally by people who compete in sports, in order to build muscleWord Origin1970s: from c(h)l(oro-) + (ph)en(yl) + but(yl) + er + -ol.
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clenbuterol