Pluto

Definition:

(n.) The son of Saturn and Rhea, brother of Jupiter and Neptune; the dark and gloomy god of the Lower World.

Compare pluto with other words:

neptune vs. pluto

hydra vs. pluto

charon vs. pluto

cerberus vs. pluto

pluto vs. plutonic

pluto vs. plutonian

astrology vs. pluto

astronomy vs. pluto

pluto vs. underworld

hades vs. pluto

planet vs. pluto