dolina /dō-lēˈnə/ or doline /dō-lēnˈ/ (geology)

A swallow hole

• spearfish
• spearfishes
• spear grass
• spear gun
• spear guns
• spearhead
• spearheaded
• spearheading
• spearheads
• spearier
• speariest
• spearing
• spearman
• spearmen
• spearmint
• spearmints
• spear-point
• spear-points
• spear pyrites
• spear-running
• spears
• spear-shaft
• spear-shafts
• spear side
• spear sides