n.
A cholinergic drug, C7H17ClN2O2, that acts principally by stimulating the parasympathetic nervous system and is used in the form of its chloride to treat urinary retention.
[Perhaps beth- (blend of BETAMETHYL) + -ANE + CHOL(INE).]
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.