sike¹ or syke /sīk/ (Scot)

A rill or small ditch

• planetary nebulae
• planetesimal
• planetesimals
• planetic
• planetical
• planetoid
• planetoidal
• planetoids
• planetologies
• planetologist
• planetologists
• planetology
• planets
• planet-stricken
• planet-struck
• planform
• plangencies
• plangency
• plangent
• plangently
• plani-
• planigraph
• planigraphs
• planimeter
• planimeters