This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. A very large ocean wave caused by an underwater earthquake or volcanic eruption.

n. A very large and destructive wave, generally caused by a tremendous disturbance in the ocean, such as an undersea earthquake or volcanic eruption.

n. A great tidal disturbance which may be caused by earthquakes, volcanic eruptions, or barometric depressions.

n. a cataclysm resulting from a destructive sea wave caused by an earthquake or volcanic eruption

"The term tsunami comes from two Japanese words that mean "harbor" and "wave.""

disaster    calamity    moving ridge    wave    tragedy    cataclysm    catastrophe   

tidal wave    natural disaster    waterquake    seaquake    seiche    flood    earthquake   

megatsunami    teletsunami   

Commie    Mommy    Tommy    Yanomami    balmy    commie    mommy    pastrami    rami    salami   

tsunamis    cyclone    typhoon    secc    tornado    thunderstorm    blizzard    inundations    earthquake    landslide