1. Impossible to recover or recoup or overcome
   - irretrievable

See also: irrecoverable, unrecoverable

• pingpong paddle
• pinguecula
• Pinguicula
• pinguid
• Pinguinus
• Pinguinus impennis
• pinhead
• pinhole
• Pinicola
• Pinicola enucleator
• pining
• pinion
• pinion and crown wheel
• pinion and ring gear
• pinioned
• pinite
• pink
• pink bollworm
• pink calla
• pink cockatoo
• pink disease
• pink disease fungus
• pink elephants
• pink family
• pink fivecorner