What is "laupahoehoe"

Population (2000): 473
Housing Units (2000): 196
Land area (2000): 2.075780 sq. miles (5.376246 sq. km)
Water area (2000): 0.188949 sq. miles (0.489376 sq. km)
Total area (2000): 2.264729 sq. miles (5.865622 sq. km)
FIPS code: 44150
Located within: Hawaii (HI), FIPS 15
Location: 19.983296 N, 155.235889 W
ZIP Codes (1990): 96764
Note: some ZIP codes may be omitted esp. for suburbs.
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