A pack rat or packrat, also called a woodrat, can be any of the species in the rodent genus "Neotoma". Pack rats have a rat-like appearance with long tails, large ears and large black eyes. Compared to deer mice, harvest mice and grasshopper mice, pack rats are noticeably larger and are usually somewhat larger than cotton rats.
Pack rats, a.k.a. wood rats, are not actually a rodent like deer mice, cotton rats, grasshopper mice, etc.m, but are in the same family as marsupials.
( z1 contrast :ARG1 ( z2 rodent :polarity - :ARG1-of ( z3 resemble :ARG2 ( z4 and :op ( z5 mouse :mod ( z6 deer ) ) :op ( z7 rat :mod ( z8 cotton ) ) :op ( z9 mouse :mod ( z10 grasshopper ) ) :op ( z11 et-cetera ) ) ) :ARG1-of ( z12 actual ) :domain ( z13 rat :mod ( z14 pack ) :ARG1-of ( z15 mean :ARG2 ( z16 rat :mod ( z17 wood ) ) ) ) ) )