Mentor

Mentor, a friend of Ulysses, and the tutor of his son Telemachus, whose form and voice Athena assumed in order to persuade his pupil to retain and maintain the courage and astuteness of his father.

Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)

Mentone * Menzel, Adolf
Mendoza
Menelaus
Menhir
Meninges
Mennonites
Menschikoff, Alexander Danilovitch
Menschikoff, Alexander Sergeievitch
Menteith, Lake of
Menthol
Mentone
Mentor
Menzel, Adolf
Menzel, Wolfgang
Mephistopheles
Mercator
Mercenaries
Mercia
Mercury
Mercury
Mer-de-glace
Meredith, George