allegro

from WordNet (r) 3.0 (2006)

allegro
    adv 1: in a quick and lively tempo; "play this section allegro"
    adj 1: (of tempo) fast
    n 1: a brisk and lively tempo
    2: a musical composition or musical passage to be performed
       quickly in a brisk lively manner

from The Collaborative International Dictionary of English v.0.48

Allegro \Al*le"gro\, a. [It., merry, gay, fr. L. alacer lively.
   Cf. {Aleger}.] (Mus.)
   Brisk, lively. -- n. An allegro movement; a quick, sprightly
   strain or piece.
   [1913 Webster]

from The Free On-line Dictionary of Computing (8 July 2008)

Allegro

   <operating system> The code name for the major {Mac OS}
   release due in mid-1998.

   
(http://devworld.apple.com/mkt/informed/appledirections/mar97/roadmap.html).

   (1997-10-15)

from Moby Thesaurus II by Grady Ward, 1.0

49 Moby Thesaurus words for "allegro":
      accelerando, actively, adagietto, adagio, affrettando, all out,
      allegretto, andante, andantino, animatedly, breezily, briskly,
      con anima, con brio, crescendo, decrescendo, desto, diminuendo,
      energetically, forte, fortissimo, full tilt, in full swing,
      larghetto, larghissimo, largo, legato, lively, marcando, moderato,
      pianissimo, piano, pizzicato, prestissimo, presto, rallentando,
      ritardando, ritenuto, scherzando, scherzo, spiccato, spiritedly,
      sprightly, staccato, stretto, veloce, vivace, vivaciously,
      vivacissimo