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

• explosive mixture
• explosive trace detection
• explosive unit
• explosively
• explosiveness
• expo
• exponent
• exponential
• exponential curve
• exponential decay
• exponential equation
• exponential expression
• exponential function
• exponential return
• exponential series
• exponentially
• exponentiation
• export
• export credit
• export duty
• exportability
• exportable
• exportation
• exporter
• exporting