Rug Rat is a term used to describe a young child, usually between the ages of one and four. The term can be broken down into six different words: TOT (3 letters), MOPPET (6 letters), TYKE (4 letters), PEN (3 letters), TODDLER (7 letters) and ANKLEBITER (10 letters). TOT is a term used to describe a very young child, while MOPPET is another word for a TODDLER. TYKE is a slang term for a small child, while PEN is a term used to describe a baby. TODDLER is a word used to describe a young child who is learning to walk, and anklebiter is a term used to describe a mischievous child. All of these words are used to describe a rug rat, or a young child.