AEOLIPYLE

Noun

aeolipyle (plural aeolipyles)

Alternative form of aeolipile

Source: Wiktionary


Æ*ol"i*pile, Æ*ol"i*pyle, n. Etym: [L. aeolipilae; Aeolus god of the winds + pila a ball, or Gr. i. e., doorway of Æolus); cf. F. éolipyle.]

Definition: An apparatus consisting chiefly of a closed vessel (as a globe or cylinder) with one or more projecting bent tubes, through which steam is made to pass from the vessel, causing it to revolve. [Written also eolipile.]

Note: Such an apparatus was first described by Hero of Alexandria about 200 years b. c. It has often been called the first steam engine.

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

18 May 2025

OBLIQUE

(adjective) slanting or inclined in direction or course or position--neither parallel nor perpendicular nor right-angled; “the oblique rays of the winter sun”; “acute and obtuse angles are oblique angles”; “the axis of an oblique cone is not perpendicular to its base”


coffee icon

Coffee Trivia

The word “coffee” entered the English language in 1582 via the Dutch “koffie,” borrowed from the Ottoman Turkish “kahve,” borrowed in turn from the Arabic “qahwah.” The Arabic word qahwah was traditionally held to refer to a type of wine.

coffee icon