principium /prin-sipˈi-əm or pring-kipˈi-ŭm/

1. A beginning
2. A first principle or element
3. The general's quarters in a Roman camp

principˈial adjective

Elementary

• gastritis
• gastritises
• gastro-
• gastrocnemii
• gastrocnemius
• gastroenteric
• gastroenteritis
• gastroenterologist
• gastroenterologists
• gastroenterology
• gastrointestinal
• gastrologer
• gastrologers
• gastrological
• gastrologies
• gastrology
• gastromancies
• gastromancy
• gastronome
• gastronomer
• gastronomers
• gastronomes
• gastronomic
• gastronomical
• gastronomics