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bromal

American  
[broh-mal] / ˈbroʊ mæl /

noun

Pharmacology.
  1. an oily, colorless liquid, CBr 3 CHO, used in medicine chiefly as an anodyne and hypnotic.


bromal British  
/ ˈbrəʊməl /

noun

  1. a yellowish oily synthetic liquid formerly used medicinally as a sedative and hypnotic; tribromoacetaldehyde. Formula: Br 3 CCHO

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of bromal

First recorded in 1870–75; brom- + -al 3