Gaboronian adjective 1noun 1forms 3 adjective1 •Of or related to Gaborone, Botswana.Patty Johnson, a Canadian designer, collaborated with Gaboronian Peter Mabeo to produce a line of contemporary furniture that is stunning in its simplicity. — 2008 noun1 •A native or resident of Gaborone, Botswana.In the unlikely event that you get lost, have no fear: Gaboronians are very friendly and will help you get where you need to go. — 2015 formsGaboronians · more Gaboronian · most Gaboronian