Last Updated :2025/11/20

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A form of lava flow of basaltic rock, usually dark-colored with a smooth or ropey surface. It is one of two chief forms of lava flow emitted from volcanoes of the Hawaiian type, the other form being aa.

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pahoehoe

The hikers carefully skirted the pahoehoe, its smooth, ropey basaltic surface cool and glassy beneath their boots.

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The hikers carefully skirted the pahoehoe, its smooth, ropey basaltic surface cool and glassy beneath their boots.

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