seadog

1. A sailor accustomed to the sea.

   The old seadog knew the storm was coming long before the rest of the crew were aware of it.

   Seebär

   морско́й волкmorskój volk, быва́лый моря́кbyvályj morják

2. A pirate.

3. A charge resembling the talbot but with scales, webbed feet and a broad tail.

4. (informal)Synonym of sea puppy.

5. A dogfish.

6. (uncommon)An omen of bad luck.

7. (uncommon)A white-topped wave in an estuary.

8. (uncommon)A fogbow, as seen by mariners.

9. (Scotland, archaic)A seal, especially a harbor seal. (marine mammal)

regular