Someone whose beliefs are far from realistic.
One who dreams.
swallow-wing puffbird (Chelidoptera tenebrosa)
Any anglerfish of the family Oneirodidae.
A Hindu or Sikh spiritual teacher.
In Indian traditions,it means a knowlegable teacher who guides his shishya(disciple/lit. seeker of [of knowledge or truth])
An influential advisor or mentor.
To act as a guru; to give wise advice