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retardant

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retardant/rɪˈtɑɚdn̩t/adjective
retardant
/rɪˈtɑɚdn̩t/
adjective
Learner's definition of RETARDANT  
always used before a nountechnical
: able to slow down the progress or development of something — usually used in combination

— retardant

noun,pluralretardants[count]
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