火山口 Traditional form: 火山口 Pinyin (reading): huǒshānkǒu Definitions: volcanic crater Characters: 火 - fire, flame; to burn; anger, rage 山 - mountain, hill, peak 口 - mouth; entrance, gate, opening Traditional characters: 火 - fire, flame; to burn; anger, rage 山 - mountain, hill, peak 口 - mouth; entrance, gate, opening