2. An artificially produced jet or stream of water; also, the structure or works in which such a jet or stream rises or flows; a basin built and constantly supplied with pure water for drinking and other useful purposes, or for ornament.

3. A reservoir or chamber to contain a liquid which can be conducted or drawn off as needed for use; as, the ink fountain in a printing press, etc.

4. The source from which anything proceeds, or from which anything is supplied continuously; origin; source. Judea, the fountain of the gospel. Fuller. Author of all being, Fountain of light, thyself invisible. Milton. Air fountain. See under Air. — Fountain heead, primary source; original; first principle. Young. — Fountain inkstand, an inkstand having a continual supply of ink, as from elevated reservoir. — Fountain lamp, a lamp fed with oil from an elevated reservoir. — Fountain pen, a pen with a reservoir in the handle which furnishes a supply of ink. — Fountain pump. (a) A structure for a fountain, having the form of a pump. (b) A portable garden pump which throws a jet, for watering plants, etc. — Fountain shell (Zoöl.), the large West Indian conch shell (Strombus gigas). — Fountain of youth, a mythical fountain whose waters were fabled to have the property of renewing youth.

FOUNTAINLESS
Foun"tain*less, a.

Defn: Having no fountain; destitute of springs or sources of water.
Barren desert, fountainless and dry. Milton.

FOUNTFUL
Fount"ful, a.

Defn: Full of fountains. Pope.

FOUR Four, a. Etym: [OE. four, fower, feower, AS. feówer; akin to OS. fiwar, D. & G. vier, OHG. fior, Icel. fj, Sw. fyra, Dan. fire, Goth. fidw, Russ. chetuire, chetvero, W. pedwar, L. quatuor, Gr. catur. Farthing, Firkin, Forty, Cater four, Quater-cousin, Quatuor, Quire of paper, tetrarch.]

Defn: One more than three; twice two.

FOUR
Four, n.