Dictionary.com
Thesaurus.com

underfloor

British  
/ ˈʌndəˌflɔː /

adjective

  1. situated beneath the floor

    underfloor heating

"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

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

George Russell's Mercedes was disqualified from victory in Belgium last season for being underweight - partly because the underfloor wore down more than the team expected.

From BBC

This heats water in another pipe, which can then be used for hot showers, radiators or underfloor heating.

From BBC

The scheme covers things like wall, loft and underfloor insulation, air-source heat pumps and solar panels.

From BBC

The skids are situated in the underfloor wooden plank, which also has a minimum depth for the same reason.

From BBC

The skids are situated in the underfloor wooden plank, which also has a minimum depth for the same reason.

From BBC