1. Of or relating to the psychological cause of a disorder
   - psychogenic 
2. Of or relating to the origin and development of the mind

See also: psychogenesis

• numeracy
• numeraire
• numeral
• numerate
• numeration
• numeration system
• numerator
• numeric
• numerical
• numerical analysis
• numerical quantity
• numerical value
• numerically
• numero uno
• numerological
• numerologist
• numerology
• numerosity
• numerous
• numerousness
• Numida
• Numida meleagris
• Numidia
• Numidian
• Numididae