1. Of or relating to or shaped like a quadrangle

See also: quadrangle

• dscDNA
• dsDNA
• DSL
• DTIC
• DTP
• DTs
• Du Barry
• Du Bois
• du Maurier
• duad
• dual
• dual carriageway
• dual citizenship
• dual inline package switch
• dual nationality
• dual scan display
• dual-lane
• dualism
• dualist
• dualistic
• duality
• dub
• Dubai
• dubber
• dubbin