orad adjective 1adverb 1forms 2 adjective1 •Located towards the oral opening (the mouth).The sutures of four septa are exposed; the most orad of these can be traced with a fair degree of accuracy throughout almost its entire course. — 1931 adverb1 •Towards the oral opening (the mouth).The most common symptom of GERD is heartburn, which is described as substernal burning that moves orad from the xiphoid. — 1998 formsmore orad · most orad
