| Webster's Online Dictionary |
| Part of Speech | Definition | |
| Expression | 1. Said of a ship so distant that her hull is concealed by the convexity of the sea.[Websters]. | |
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| Expressions | Definition | ||
| Hull down | Said of a ship so distant that her hull is concealed by the convexity of the sea. Source: Webster's Revised Unabridged Dictionary. | ||
Source: compiled by the editor from various references; see credits. | Top | ||
| Expressions | Domain | Definition | |
| Hull down | Transportation | Said of a distant vessel when only her stack-tops and mast are visible above the horizon. (references) | |
Source: compiled by the editor from various references; see credits. | Top | ||