The Collaborative International Dictionary
Apposer
Apposer \Ap*pos"er\, n. An examiner; one whose business is to put questions. Formerly, in the English Court of Exchequer, an officer who audited the sheriffs' accounts.
Wiktionary
apposer
n. 1 An examiner; one whose business is to put questions. 2 (context historical English) In the English Court of Exchequer, an officer who audited the sheriffs' accounts.