See companionway in American Heritage Dictionary 4
noun
Origin:
Origin: From companion, framed windows above a hatchway, companionway
Origin: , probably alteration of obsolete Dutch kompanje
Origin: , from Old French compagne, steward's cabin, storeroom
Origin: , from Old Italian (camera della) compagna, (cabin for) provisions, pantry
Origin: , from Vulgar Latin *compānia, things eaten with bread
Origin: : Latin com-, com-
Origin: + Latin pānis, bread; see Companion 1
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