1) British slang for a child 2) Child 3) Recruit 4) Second TV show for kid 5) Slang for a child 
[software] Sprog is graphical tool to build Perl programs by plugging parts (called `gears` in Sprog terminology) together. Given the available gears are mostly for reading and processing data, this program can probably be classified as an ETL (Extract-Transform-Load) tool. ...
[Naval Acronyms and Slang] A recruit or someone who has newly passed out and is new to a unit
Sprog is British slang for a child.
[n] - (British) a new military recruit 2. [n] - (British) a child
noun a child