Viking vessel (8)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">viking vessel</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for longship that I've seen before include "Viking vessel" , "Viking craft" , "Viking boat" .)
(Other definitions for longboat that I've seen before include "Viking ship" , "one attacking from the north" , "Large vessel launched from a sailing ship" , "one getting a row?" , "Vessel used by the Vikings" .)