1. Pertaining to a master; magisterial; authoritative; dogmatic 
2. Formulated extemporaneously, or for a special case; - opposed to officinal, and said of prescriptions and medicines

Encyclopedia: Magistral

• colour monitor
• colour of law
• colour property
• colour scheme
• colour sergeant
• colour spectrum
• colour supplement
• colour television
• colour television system
• colour television tube
• colour tube
• colour TV
• colour TV tube
• colour vision
• colour vision deficiency
• colour wash
• colour wheel
• colour-blind
• colour-blind person
• colourant
• colouration
• colourcast
• coloured
• coloured audition
• coloured hearing