(p. 442) tattbābadhāna act of taking care of or looking after; supervision; guardianship or custody. তত্ত্বাবধান করা v. to take care of, to look after. তত্ত্বাবধানে রাখা v. to put under care or guardianship or tutelage or custody of. 67)

(p. 442) tattbābadhāraka one who or that which ascertains truth or reality or actual state or information. 69)

(p. 442) tattbābadhāraṇa ascertainment of truth or reality or actual state or information. 70)

(p. 442) tattbābadhāẏaka a caretaker; a curator; a guardian; a custodian. a. taking care of, looking after; having under one's own guardianship; having in custody. 68)