English
interrogational
From interrogation + -al.
Formed from interrogation + -al
Proto-Indo-European *h₃reǵ- ‘to stretch out’
…
Latin interrogō ‘to ask, question, inquire, interrogate, to…’
Latin interrogātiō ‘a questioning, inquiry, examination,…’
Old French interrogacion
Middle English interrogacion
English interrogation
Today it means
adj Relating to interrogation.
Language periods are conventional ranges, not dates for this word.
Etymograph / interrogational