hummock /humˈək/ or (archaic) hommock /homˈək/

1. A hillock
2. A pile or ridge of ice

hummˈocked adjective

• shell heap
• shell heaps
• shell-hole
• shell-holes
• shell-ice
• shell-ices
• shellier
• shelliest
• shelliness
• shellinesses
• shelling
• shellings
• shell jacket
• shell jackets
• shell-lac
• shell-less
• shell-like
• shell lime
• shell limes
• shell-limestone
• shell-limestones
• shell-marl
• shell-marls
• shell money
• shell mound