groundhog
Longman Dictionary of Contemporary English 5++LDOCE 5++ground·hog /ˈɡraʊndhɒɡ $ -hɑːɡ, -hɒːɡ/ noun [countable] 
HBAa small North American animal that has thick brown fur 〔北美〕土拨鼠，美洲旱獭
HBAa small North American animal that has thick brown fur 〔北美〕土拨鼠，美洲旱獭Examples from the Corpus
groundhog• In Maine, people gauge whether spring has arrived not by groundhogs, but by skunks.• At least the blood congealing on the asphalt proved that his groundhog was freshly killed.• Well, no groundhog will see the top of the ground today, nor any shadow if it did.• The Super Bowl champions have been crowned -- no fatalities this year -- and the groundhog has seen his shadow.• It will be weeks before the groundhog comes up.• What Intel does tomorrow is going to be like the groundhog.• Never mind what the groundhog says; this means spring has arrived.ground·hog nounChineseSyllable
Corpus small North animal has a that thick American
groundhog
ground‧hog /ˈɡraʊndhɒɡ $ -hɑːɡ, -hɒːɡ/
noun [countable]
a small North American animal that has thick brown fur
ground‧hog /ˈɡraʊndhɒɡ $ -hɑːɡ, -hɒːɡ/
noun [countable]a small North American animal that has thick brown fur