We found 2 definitions of sea robber from 2 different sources.
Noun |
||
sea robber - someone who robs at sea or plunders the land from the sea without having a commission from any sovereign nation | ||
pirate, buccaneer, sea rover | ||
despoiler, freebooter, looter, pillager, plunderer, raider, spoiler someone who takes spoils or plunder (as in war) | ||
barbary pirate, corsair a swift pirate ship (often operating with official sanction) | ||
sea king a Viking pirate chief |