1. A thick black tar intermediate between petroleum and asphalt
   - mineral tar

Derived forms: malthas

Type of: mineral

• Zamiaceae
• zamindar
• zamindari
• zander
• Zane Grey
• Zangwill
• zaniness
• Zannichellia
• Zannichellia palustris
• Zannichelliaceae
• Zantac
• Zantedeschia
• Zantedeschia aethiopica
• Zantedeschia rehmanii
• Zanthoxylum
• Zanthoxylum americanum
• Zanthoxylum clava-herculis
• Zanthoxylum flavum
• Zanthoxylum fraxineum
• Zanuck
• zany
• Zanzibar
• Zanzibar copal
• zap
• Zapata