basalt /basˈölt or ba-söltˈ/

1. A dark-coloured igneous rock composed essentially of plagioclase and pyroxene, and commonly olivine and magnetite or titaniferous iron
2. Esp a compact rock of this kind
3. A type of pottery similar in appearance to the rock

basaltˈic adjective

• drift tube
• drift tubes
• drift-way
• drift-ways
• drift-weed
• driftwood
• driftwoods
• drifty
• drill
• drill-barrow
• drill-barrows
• drill bit
• drill bits
• drill down
• drilled
• driller
• drillers
• drill-harrow
• drill-harrows
• drillhole
• drillholes
• drill-husbandry
• drilling
• drilling lathe
• drilling lathes