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

• Arctium lappa
• Arctium minus
• Arctocebus
• Arctocebus calabarensis
• Arctocephalus
• chains
• chainsaw
• chair
• chair car
• chair of state
• chairlift
• chairman
• chairman of the board
• chairmanship
• chairperson
• chairwoman
• chaise
• chaise longue
• Chait
• chaja
• chakra
• chalaza
• chalazion
• chalcanthite
• Chalcedon