Webster’s Revised Unabridged Dictionary · 1913
Drakestone
Drake′stone (·stōn′), n. A flat stone so thrown along the surface of water as to skip from point to point before it sinks; also, the sport of so throwing stones; — sometimes called ducks and drakes.
Internal earthquakes, that, not content with one throe, run along spasmodically, like boys playing at what is called drakestone. De Quincey.