'Mural' definitions:

Definition of 'mural'

From: WordNet
adjective
Of or relating to walls; "mural painting"
noun
A painting that is applied to a wall surface [syn: mural, wall painting]

Definition of 'Mural'

From: GCIDE
  • Mural \Mu"ral\, a. [F., fr. L. muralis, fr. murus wall. See Mure a wall.]
  • 1. Of or pertaining to a wall; being on, or in, a wall; growing on, or against, a wall; as, a mural quadrant. "Mural breach." --Milton. "Mural fruit." --Evelyn. [1913 Webster]
  • 2. Resembling a wall; perpendicular or steep; as, a mural precipice. [1913 Webster]
  • Mural circle (Astron.), a graduated circle, in the plane of the meridian, attached permanently to a perpendicular wall; -- used for measuring arcs of the meridian. See Circle, n., 3.
  • Mural crown (Rom. Antiq.), a golden crown, or circle of gold indented so as to resemble a battlement, bestowed on him who first mounted the wall of a besieged place, and there lodged a standard. [1913 Webster]