| vallet's pills | <medicine> Pills containing sulphate of iron and carbonate of sodium, mixed with saccharine matter. Synonym: Vallet's mass. Origin: From Dr. Vallet of Paris. Source: Websters Dictionary (01 Mar 1998) |
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| pep pills | Colloquialism for tablets containing a central nervous system stimulant, especially amphetamine. (05 Mar 2000) |