Pertaining to Gordius, the first king of PhrygiaIn heraldry, a name sometimes given to the Navarre knot, or the figure of interlinked chains which forms the bearing of the kings of Navarre.n. [lowercase] A complication; a Gordian knot.n. [⟨ Gordius + -an.] A hairworm; one of the Gordiidæ.To tie or bind up; knot.