noun (n)

• rock that in its molten form (as magma) issues from volcanos; lava is what magma is called when it reaches the surface

  in its batuan yang bentuk cair (sebagai magma) isu dari volcanos; lava magma yang dipanggil bila mencapai permukaan

  source: wordnet30
• The melted rock ejected by a volcano from its top or fissured sides. It flows out in streams sometimes miles in length. It also issues from fissures in the earth's surface, and forms beds covering many square miles, as in the Northwestern United States.

  meleleh rock yang dikeluarkan oleh gunung berapi dari atas atau sisi fissured nya. mengalir keluar dalam aliran kadang mil dalam panjang. ia juga masalah dari fissures di permukaan bumi, dan membentuk ranjang meliputi banyak batu persegi, seperti di the united states northwestern.

  source: webster1913