sea letter (0 synonym found)

We don't have synonyms for sea letter yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are dead letter, sea otter and red letter.

We don't have any synonyms for sea letter yet.

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dead letter  ·  sea otter  ·  red letter  ·  sun letter

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Definition of sea letter:

(n) : (historical) The customary certificate of national character which neutral merchant vessels are bound to carry in time of war; a passport for a vessel and cargo.
Definition of sea letter:

(n) : (historical) The customary certificate of national character which neutral merchant vessels are bound to carry in time of war; a passport for a vessel and cargo.
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