a large, deep-water Japanese spider crab, Macrocheira kaempferi, sometimes measuring 11 feet (3.4 meters) across from claw to claw.
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How to use giant crab in a sentence
I looked up and saw the broad, intensely red beam of a heat-ray like that we had seen the giant crab use.
Suddenly I saw a giant crab pause as he lumbered along the edge of the black lake.
The red ray was snapped off abruptly, and the giant crab rolled over into the black water of the lake.
A few times he had to take two shots, but ordinarily one was enough to bring down a giant crab in a writhing red mass.
One of these children is a giant crab named tambanokaua who lives in the sea.The Wild Tribes of Davao District, Mindanao | Fay-Cooper Cole