5. Extended to any specified measure; of a specified length; as, a span long; a yard long; a mile long, that is, extended to the measure of a mile, etc.
6. Far-reaching; extensive. " Long views." Burke.
7. (Phonetics)
Defn: Prolonged, or relatively more prolonged, in utterance; — said of vowels and syllables. See Short, a., 13, and Guide to Pronunciation, §§ 22, 30.
Note: Long is used as a prefix in a large number of compound adjectives which are mostly of obvious meaning; as, long-armed, long- beaked, long-haired, long-horned, long-necked, long-sleeved, long- tailed, long- worded, etc. In the long run, in the whole course of things taken together; in the ultimate result; eventually. — Long clam (Zoöl.), the common clam (Mya arenaria) of the Northern United States and Canada; — called also soft-shell clam and long- neck clam. See Mya. — Long cloth, a kind of cotton cloth of superior quality. — Long clothes, clothes worn by a young infant, extending below the feet. — Long division. (Math.) See Division. — Long dozen, one more than a dozen; thirteen. — Long home, the grave. — Long measure, Long mater. See under Measure, Meter. — Long Parliament (Eng. Hist.), the Parliament which assembled Nov. 3, 1640, and was dissolved by Cromwell, April 20, 1653. — Long price, the full retail price. — Long purple (Bot.), a plant with purple flowers, supposed to be the Orchis mascula. Dr. Prior. — Long suit (Whist), a suit of which one holds originally more than three cards. R. A. Proctor. — Long tom. (a) A pivot gun of great length and range, on the dock of a vessel. (b) A long trough for washing auriferous earth. [Western U.S.] (c) (Zoöl.) The long-tailed titmouse. — Long wall (Coal Mining), a working in which the whole seam is removed and the roof allowed to fall in, as the work progresses, except where passages are needed. — Of long, a long time. [Obs.] Fairfax. — To be, or go, long of the market, To be on the long side of the market, etc. (Stock Exchange), to hold stock for a rise in price, or to have a contract under which one can demand stock on or before a certain day at a stipulated price; — opposed to short in such phrases as, to be short of stock, to sell short, etc. [Cant] See Short. — To have a long head, to have a farseeing or sagacious mind.
LONG
Long, n.
1. (Mus.)
Defn: A note formerly used in music, one half the length of a large, twice that of a breve.
2. (Phonetics)
Defn: A long sound, syllable, or vowel.