bimarian
Adj.
Definition
Pertaining to two seas
Examples
Captain Merry’s bimarian voyage was the first of its kind in the history of Athering, and his name was known by Harbourtowners for generations.
Some think that America needs to improve its bimarian naval defenses.
use – 1731
A Writer's Life 
Must have read too much Robin Hood. Thought it meant adios Maid Marian. 🙂
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LOL! Thanks for coming by.
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Must be another meaning.
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This is definitely a word for a new story, Connie!
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Oh, yes! I’ll be waiting.
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