ADROGATION
n.[L. ad and rogo, to ask. See Interrogate and Rogation. ] A species of adoption in ancient Rome, by which a person, capable of choosing for himself, was admitted into the relation of a son. So called from the questions put to the parties.
Ad `ro *ga "tion, n. Etym: [L. adrogatio, arrogatio, fr. adrogare. See Arrogate. ] (Rom. Law )