subjacent /sub-jāˈsənt/

1. Underlying
2. (of a rock mass) having no perceptible base, bottomless (geology)

• punchbowls
• punch-card
• punch-cards
• punch-drunk
• punched
• punched card
• punched cards
• punched tape
• punched tapes
• puncheon
• puncheons
• puncher
• punchers
• punches
• Punches
• punchier
• punchiest
• Punchinello
• Punchinelloes
• Punchinellos
• punching
• punching-bag
• punch-ladle
• punch-ladles
• punchline