Large sea wave (7)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">large sea wave</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for tsunami that I've seen before include "Large ocean wave" , "Large sea wave caused by an earthquake" , "Seismic sea wave" , "Huge tidal wave that causes great damage and loss of life" , "Strong surge" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">large sea wave</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 breaker that I've seen before include "Wave with white crest" , "White-topped wave" , "Heavy wave arriving on the shore" , "one stopping, might you say?" , "Wave hitting the shore" .)
(Other definitions for billow that I've seen before include "Surge" , "Swell out (as a sail)" , "Swell out, as a flag" , "Become inflated; rise up, as in waves" , "Rise or roll like wave" .)