packrat(noun)

a collector of miscellaneous useless objects

packrat, pack rat, trade rat, bushytail woodrat, Neotoma cinerea(noun)

any of several bushy-tailed rodents of the genus Neotoma of western North America; hoards food and other objects

packrat(Noun)

Any of several species of rodent in the genus Neotoma, but most commonly the Bushy-tailed Woodrat (Neotoma cinerea).

packrat(Noun)

One who tends to acquire various objects; one who collects, accumulates or has trouble throwing things away.