Definition of "plain"
adverb:
verb:
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To lament, bewail.
from Wiktionary, Creative Commons Attribution/Share-Alike License -
To plane or level; to make plain or even on the surface.
from Wiktionary, Creative Commons Attribution/Share-Alike License -
To make plain or manifest; to explain.
from Wiktionary, Creative Commons Attribution/Share-Alike License
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noun:
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An expanse of land with relatively low relief.
from Wiktionary, Creative Commons Attribution/Share-Alike License -
A plane.
from Wiktionary, Creative Commons Attribution/Share-Alike License
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