Giant Wave Caused by an Earthquake
Puzzle 7 of Positive words Piece of Cake Pack
Question is: Giant Wave Caused by an Earthquake
and the answer is: TSUNAMI
Word Meaning:
TSUNAMI — A very large and destructive wave, generally caused by a tremendous disturbance in the ocean, such as an undersea earthquake or volcanic eruption; often a series of waves (a wave train).
Definitions from Wiktionary.