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

• misdate
• misdating
• misdeal
• misdeed
• misdeliver
• misdemean
• misdemeanor
• misdemeanour
• misdescribe
• misdiagnose
• misdiagnosis
• misdirect
• misdirection
• misdo
• misdoubt
• mise
• mise en scène
• miseducate
• misemploy
• miser
• miserable
• miserableness
• miserably
• miserere
• misericord