paromology

from The Collaborative International Dictionary of English v.0.48
Paromology \Par`o*mol"o*gy\, n. [Gr. fr. ?, fr. ? to grant; ?
   by, near + ? to speak together, agree. See {Homologous}.]
   (Rhet.)
   A concession to an adversary in order to strengthen one's own
   argument.
   [1913 Webster]
    

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