What is Eros?

Eros definition and meaning on Dictionary terms:
noun, plural EA.roA.tes [uh-roh-teez] /E?E?roE?a??tiz/ for 2, 3.
the ancient Greek god of love, identified by the Romans with Cupid.
a representation of this god.
a winged figure of a child representing love or the power of love.
(sometimes lowercase) physical love; sexual desire.Compare agape2(def 2).
Astronomy. an asteroid that approaches to within 14 million miles (22.5 million km) of the earth once every 44 years.
Psychiatry. the libido. instincts for self-preservation collectively.