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Placidyl. In DICTIOUS you will not only get to know all the dictionary meanings for the word
Placidyl, but we will also tell you about its etymology, its characteristics and you will know how to say
Placidyl in singular and plural. Everything you need to know about the word
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English
Etymology
Marketing name, apparently from placid + -yl.
Noun
Placidyl (countable and uncountable, plural Placidyls)
- (pharmacology) Trade name of ethchlorvynol, a sedative.
1985, Priscilla Presley, Sandra Harmon, Elvis and Me, Putnam, →ISBN, page 151:His horror of insomnia, compounded with a family history of compulsive worrying, caused him to down three or four Placidyls, Seconals, Quaaludes, or Tuinals almost every night—and often it was a combination of all four.