1. Petroleum bought or sold at an agreed price for delivery at a specified future date
   - petroleum future

Derived forms: oil futures

Type of: future

• perilously
• perilousness
• perilune
• perilymph
• perimeter
• perimetry
• perimysium
• perinasal
• perinatal
• perinatologist
• perinatology
• perineal
• perineal artery
• perineotomy
• perineum
• perineurium
• period
• period of play
• period of time
• period piece
• periodic
• periodic acid
• periodic apnea of the newborn
• periodic breathing
• periodic edema