Causes include the following: 1  Bacterial infection (e.g., balanoposthitis) 2  Catheterization (i.e., if the foreskin is not returned to its original position after a urethral catheter is inserted, the glans may become swollen, which can initiate paraphimosis) 3  Poor hygiene. 4  Swelling-producing injury. 5  Vigorous sexual intercourse.
Definition of allegro. plural. allegros. : a musical composition or movement in allegro tempo.
The second part of a ballet class: slow work with emphasis on sustained positions and on balance. allegro [Italian: happy]. The third part of a ballet class: fast work, jumps, turns. Usually divided into petit [little] allegro and grand [big] allegro.