pre-glacial /prē-glāˈshl or -si-əl/

Earlier than the glacial period

• bone-beds
• bone-black
• bone-breccia
• bone-cave
• bone-caves
• bone china
• boned
• bone-dry
• bone-dust
• bone-earth
• bonefish
• bonefishes
• bonehead
• bone-headed
• boneheads
• bone-idle
• bone-lace
• boneless
• bone marrow
• bone marrow grafting
• bone marrows
• bone meal
• bone-mill
• bone-mills
• bone of contention