Define Atrium

atrium. A large open space in a building, usually topped by a glass roof, sometimes containing elaborate landscaping and ponds. A popular style of hotel lobby.

To find the abbreviation, acronym, or term you’re looking for, use the Search box (below) or click on any letter (above).

Become A Home-Based Travel Agent

Join the home-based travel revolution. A complete home study course with a no-risk guarantee. Click here.