aeolipile

or ae·ol·i·pyle, e·ol·i·pile

[ ee-ol-uh-pahyl ]
/ iˈɒl əˌpaɪl /

noun

a round vessel caused to rotate by the force of tangentially escaping steam: an early example of jet propulsion.
a device for injecting the vapors of heated alcohol into a laboratory furnace.

Origin of aeolipile

1650–60; < Latin aeolīpilae balls of Aeolus, alteration of aeolīpylae gates of Aeolus, equivalent to Aeolī (genitive singular of Aeolus) + pylae, plural of pyla < Greek pýlē gate

Example sentences from the Web for aeolipile

  • The Verbiest model was for a four-wheeled carriage, on which an aeolipile was mounted with a pan of burning coals beneath it.

    Automobile Biographies |Lyman Horace Weeks
  • Another orifice in the aeolipile was fitted with a reed, so that the steam going through it imitated the song of a bird.

    Automobile Biographies |Lyman Horace Weeks
  • Some late authors have discovered the extraordinary use to which the frauds of the heathen priesthood applied the Aeolipile, viz.

British Dictionary definitions for aeolipile

aeolipile
/ (iːˈɒlɪˌpaɪl) /

noun

a device illustrating the reactive forces of a gas jet: usually a spherical vessel mounted so as to rotate and equipped with angled exit pipes from which steam within it escapes

Word Origin for aeolipile

C17: from Latin aeolīpilae balls of Aeolus or aeolīpylae gates of Aeolus