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a.c.1

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  1. (in prescriptions) before meals.

Origin of a.c.1

From the Latin word ante cibum

a.c.2

  1. Real Estate. air conditioning.
  2. Electricity. alternating current.

A.C.1

  1. before Christ.

Origin of A.C.1

From the Latin word ante Christum

A.C.2

  1. Real Estate. air conditioning.
  2. Electricity. alternating current.
  3. Army Corps.
  4. Athletic Club.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for a.c.

a.c.

abbreviation for
  1. (in prescriptions) ante cibum

Word Origin

Latin: before meals
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