The story
Ancient Greek koskinomantis, "a diviner using a sieve", from koskinon, "a sieve".
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Divination by the use of a suspended sieve sometimes from tongs or shears. The movement of the sieve when a person's name or word is spoken is interpreted. Full definition →
Ancient Greek koskinomantis, "a diviner using a sieve", from koskinon, "a sieve".
Etymology from Wiktionary, CC BY-SA 4.0.