The definition of a lanai is a patio or open-sided living area, or is one the Hawaiian islands.
(noun)See lanai in Webster's New World College Dictionary
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noun
Origin: Haw lānai
Origin: Haw Lā-na'i, lit., day of conquest < Proto-Polynesian *la'ā, day + *ngaki, conquer
See lanai in American Heritage Dictionary 4
noun pl. la·nais
Origin:
Origin: Hawaiian lānai
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