Definition of pervicacious in English:

pervicacious

Line breaks: per¦vi|ca¦cious
Pronunciation: /pəːvɪˈkeɪʃəs
 
/

adjective

rare
Very obstinate or stubborn; headstrong.

Origin

mid 17th century: from Latin pervicax, pervicac- 'stubborn' (from pervincere 'conquer') + -ious.

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