The Collaborative International Dictionary of English v.0.48:

Springal \Spring"al\ (spr[i^]ng"al), Springald \Spring"ald\
   (spr[i^]ng"ald), Springall \Spring"all\ (spr[i^]ng"al), n.
   [Scot. springald, springel, fr. Scot. & E. spring.]
   An active, springy young man. [Obs.] "There came two
   springals of full tender years." --Spenser.
   [1913 Webster]

         Joseph, when he was sold to Potiphar, that great man,
         was a fair young springall.              --Latimer.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Springal \Spring"al\, n. [OF. espringale; of Teutonic origin,
   akin to E. spring.]
   An ancient military engine for casting stones and arrows by
   means of a spring.
   [1913 Webster]