ipse dixit /ipˈsē dikˈsit or ipˈse dēkˈsit/

1. He himself said it
2. A dogmatic pronouncement
3. Dictum

• hymn
• hymnal
• hymnals
• hymnaries
• hymnary
• hymn-book
• hymn-books
• hymned
• hymnic
• hymning
• hymnist
• hymnists
• hymnodies
• hymnodist
• hymnodists
• hymnody
• hymnographer
• hymnographers
• hymnographies
• hymnography
• hymnologies
• hymnologist
• hymnologists
• hymnology
• hymns