knapskull, knapscull or knapscal /napˈskəl/ (obs Scot)

A kind of helmet

• baseball caps
• baseballer
• baseballers
• baseballs
• baseband
• baseboard
• baseboards
• baseborn
• base-burner
• base-burners
• base coin
• base coins
• base-court
• base-courts
• based
• baseej
• base fee
• base hospital
• base hospitals
• base jump
• base jumper
• base jumpers
• base jumping
• base jumps
• baselard