The story
- Englishquiz
- Proto-Indo-European*h₂el-
- Proto-Indo-European*h₂élisder.?
- English todayquizzical
From quiz (“item of banter or mockery; person who banters or mocks; set of questions used to test knowledge; (dated) odd, puzzling or absurd person or thing”, noun) + -ical (suffix meaning ‘of or relating to’ forming adjectives).
Etymology from Wiktionary, CC BY-SA 4.0.