What is the meaning of Hexagonal?

Having six edges, or having a cross-section in the form of a hexagon.

Having three equal axes which cross at 60° angles, and an unequal axis which crosses the others at 90° angle.

hexagonal

hexagonal

French; specifically, related to the French mainland (l'Hexagone)

hexagonal

hexagonal

hexagonal (having six edges)

hexagonal

hexagonal

hexagonal

Source: wiktionary.org