Beaver
Part of speech: noun
Definition: An aquatic mammal of the genus Castor, having a wide, flat tail and webbed feet. The pubic hair and/or vulva of a woman. The lower face-guard of a helmet. A bever.
Example sentence: 'Leave It to Beaver,' which ran from 1957 until 1963, was one of the strangest, sweetest, most distinctive domestic sitcoms of television's celebrated Golden Age.
Woodchuck
Part of speech: noun
Definition: A rodent of the family Sciuridae, belonging to the group of large ground squirrels known as marmots. Scientific name: Marmota monax.