diameter /dī-amˈi-tər/

1. The measure through or across
2. A straight line passing through the centre of a circle or other figure, terminated at both ends by the circumference
3. In the parabola, a straight line parallel to the axis extending from the curve to infinity

diamˈētral or diametric /dī-ə-metˈrik/, also diametˈrical adjective

1. In the direction of a diameter
2. Relating to the diameter
3. As of opposite ends of a diameter (as in diametrical opposition)

• spherical angles
• spherical coordinates
• spherical geometries
• spherical geometry
• sphericalities
• sphericality
• spherically
• sphericalness
• sphericalnesses
• spherical polygon
• spherical polygons
• spherical triangle
• spherical triangles
• spherical trigonometries
• spherical trigonometry
• springers
• springes
• spring fever
• spring fevers
• springform
• springhaas
• springhalt
• springhalts
• spring hare
• springhase