(a) As used in this act:

(i) The term 'person' includes a partnership, corporation or an association;

(ii) The term 'bureau' means the United States veterans' bureau or its successor;

(iii) The terms 'estate' and 'income' shall include only moneys received by the guardian from the bureau and all earnings, interest and profits derived therefrom;

(iv) The term 'benefits' shall mean all moneys payable by the United States through the bureau;

(v) The term 'director' means the director of the United States veterans' bureau or his successor;

(vi) The term 'ward' means a beneficiary of the bureau;

(vii) The term 'guardian' as used herein shall mean any person acting as a fiduciary for a ward.