thaumatrope
noun/ˈθɔːmətrəʊp/
Etymology From Ancient Greek θαῦμα (thaûma, “miracle”) + τρόπος (trópos, “a turn”), thauma + -trope.
1
An optical toy made of a card with an image on each side; when twirled, the images appear to combine.
2
A zoetrope.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.