Dictionary
pa•rol
Pronunciation: (pu-rōl', par'ul), [key] Law.
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n.
1. something stated or declared.
2. by parol, by word of mouth; orally.
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adj.
given by word of mouth; oral; not contained in documents:
parol evidence. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.