1. (psychoanalysis) the governing principle of the id; the principle that an infant seeks gratification and fails to distinguish fantasy from reality
   - pleasure principle, pleasure-pain principle

Type of: principle

• petabit
• petabyte
• petaflop
• petal
• petaled
• petalled
• petalless
• petallike
• petaloid
• petalous
• petard
• Petasites
• Petasites fragrans
• Petasites hybridus
• Petasites sagitattus
• Petasites vulgaris
• petasus
• Petaurista
• Petaurista petaurista
• Petauristidae
• Petaurus
• petchary
• petcock
• Pete Seeger
• petechia