A bone in the base of the lower jaw of many birds, reptiles, and fishes.

Relating or pertaining to an angle or angles.

Having an angle or angles; forming an angle or corner

Sharp-cornered; pointed.

"an angular figure"

Measured by an angle.

"angular distance"

Lean, lank.

Ungraceful; lacking grace.

Sharp and stiff in character.

"He's remarkably angular in his habits and appearance."

Composed of three or more rings attached to a single carbon atom (the rings not all being in the same plane).