Source : Webster's Revised Unabridged Dictionary (1913)

Venenate \Ven"e*nate\, v. t. [L. veneatus, p. p. venenare to
   poison, from venenum poison. Cf. {Venom}.]
   To poison; to infect with poison. [R.] --Harvey.

Venenate \Ven"e*nate\, a.
   Poisoned. --Woodward.