\Im*post"hu*mate\, v. t. [See {Imposthume}.]
To apostemate; to form an imposthume or abscess. --Arbuthnot.

\Im*post"hu*mate\, v. t. [imp. & p. p.
{Imposthumated}; p. pr. & vb. n. {Imposthumating}.]
To affect with an imposthume or abscess.

\Im*post"hu*mate\, a.
Imposthumated.