blower

nouns

a device that produces a current of air
is derived from
is derived from
is a type of (narrower)
an instrumentality invented for a particular purpose
"the device is small enough to wear on your wrist"; "a device intended to conserve water"
a fan run by an electric motor
is derived from
is derived from
large aquatic carnivorous mammal with fin-like forelimbs no hind limbs, including: whales; dolphins; porpoises; narwhals