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interior decoration

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noun
  1. interior design.
  2. materials used to decorate an interior.

Origin of interior decoration

First recorded in 1800–10
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for interior decoration

interior decoration

noun
  1. the colours, furniture, etc, of the interior of a house, etc
  2. Also called: interior design the art or business of an interior decorator
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