1. (

• thereof

) of or concerning this or that; "a problem and the solution thereof" ;

2. (

• thence ,
• therefrom ,
• thereof ,

) 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" ;