Definition of "mural"
noun:
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A large painting, usually drawn on a wall.
from Wiktionary, Creative Commons Attribution/Share-Alike License
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adjective:
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Of or relating to a wall; on, or in, or against a wall.
from Wiktionary, Creative Commons Attribution/Share-Alike License -
Resembling a wall; perpendicular or steep.
from Wiktionary, Creative Commons Attribution/Share-Alike License
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