1. Serving as an introduction or preface
   - introductory, prefatorial

See also: preceding

• quadrate
• quadratic
• quadratic equation
• quadratic polynomial
• quadratics
• quadrature
• quadrennial
• quadrennium
• quadri-
• quadric
• quadric surface
• quadriceps
• quadriceps femoris
• quadriga
• Quadrigesima Sunday
• quadrilateral
• quadrille
• quadrillion
• quadrillionth
• quadripara
• quadripartite
• quadriphonic
• quadriphonic system
• quadriplegia
• quadriplegic