groundhog

or ground hog

[ ground-hog, -hawg ]
/ ˈgraʊndˌhɒg, -hɔg /

noun

Origin of groundhog

An Americanism dating back to 1650–60; ground1 + hog
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for groundhog

British Dictionary definitions for groundhog

groundhog

/ (ˈɡraʊndˌhɒɡ) /

noun

another name for woodchuck
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012