rattler

Noun rattler has 2 senses

• rattler(n = noun.animal) rattlesnake - pit viper with horny segments at the end of the tail that rattle when shaken; Array
is a member of crotalidae, family crotalidae
is a kind of pit viper
has parts: rattle
has particulars: crotalus adamanteus, diamondback, diamondback rattlesnake, banded rattlesnake, crotalus horridus horridus, timber rattlesnake, crotalus viridis, prairie rattler, prairie rattlesnake, western rattlesnake, crotalus cerastes, horned rattlesnake, sidewinder, crotalus atrox, western diamondback, western diamondback rattlesnake, crotalus lepidus, rock rattlesnake, crotalus tigris, tiger rattlesnake, crotalus scutulatus, mojave rattlesnake, crotalus mitchellii, speckled rattlesnake, massasauga, massasauga rattler, sistrurus catenatus, ground rattler, massasauga, sistrurus miliaris
Derived form verb rattle₂

• rattler(n = noun.artifact) freight train - a railroad train consisting of freight cars; Array
has particulars: freight liner, liner train
is a kind of railroad train, train