'Thereof' definitions:

Definition of 'thereof'

(from WordNet)
adverb
Of or concerning this or that; "a problem and the solution thereof"
adverb
From that circumstance or source; "atomic formulas and all compounds thence constructible"- W.V.Quine; "a natural conclusion follows thence"; "public interest and a policy deriving therefrom"; "typhus fever results therefrom" [syn: thence, therefrom, thereof]

Definition of 'Thereof'

From: GCIDE
  • Thereof \There*of"\, adv. Of that or this. [1913 Webster]
  • In the day that thou eatest thereof, thou shalt surely die. --Gen. ii. 17. [1913 Webster]