1. Lasting for an hour
   "an hourlong examination"

See also: long

• paterfamilias
• paternal
• paternal quality
• paternalism
• paternalistic
• paternally
• paternity
• paternity suit
• paternity test
• paternoster
• Paterson
• path
• path of least resistance
• Pathan
• pathetic
• pathetic fallacy
• pathetically
• pathfinder
• pathic
• pathless
• pathogen
• pathogenesis
• pathogenetic
• pathogenic
• pathogenically