Pertinacy definitions

Pertinacy

• (n.) Pertinacity. • (n.) The quality or state of being pertinent; pertinence.
Found on http://thinkexist.com/dictionary/meaning/pertinacy/

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Pertinacy

Per'ti·na·cy noun [ Latin pertinere to pertain. See Pertinence .] The quality or state of being pertinent; pertinence. [ Obsolete]
Found on http://www.encyclo.co.uk/webster/P/63

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