1. A child.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• sprng,
• stroug,
• spirng,
• sprong,
• sprote,
• sparow,
• strog,
• sprup,
• sprimg,
• sprnig,
• prog,
• sprort,
• sprot,
• sprug,
• soroc,
• sprak,
• stroge,
• spong,
• spriong,
• aprg

• spork,
• spergula,
• spurious,
• Spurgeon,
• sprag,
• Spurgin,
• spark,
• spurge,
• sparkly,
• sparks,
• sparse,
• SPRAGUE,
• spriggs,
• sparkle,
• spargo,
• sparge,
• SPIRES,
• Spraggs,
• sparker,
• sprouse,
• sprig,
• Sparkes.

The adjective form of the word "sprog" is "sproggish".

The plural of the "sprog" can be the "sprogs".

The singular of the "sprog" can be the "sprog".