Webster 1913 Edition
interrogatio: cf. F.
The act or process of interrogating or questioning; examination by questions; an instance of interrogating; inquiry.
A question put; an inquiry.
☞ In works printed in the Spanish language this mark is not only placed at the end of an interrogative sentence, but is also placed, inverted [as thus (¿)], at the beginning.
Webster 1828 Edition
1.A question put; inquiry.
2.A note that marks a question; as, does Job serve God for naught?