1. (informal) the employment of workers for small amounts of money to do tedious tasks
   - slave labour [Brit, Cdn] 
2. Use of slaves to do work
   - slave labour [Brit, Cdn]

Encyclopedia: Slave labor

• help oneself
• help out
• helpdesk
• helper
• helper cell
• helper T cell
• helpful
• helpfully
• helpfulness
• helping
• helping hand
• helpless
• helplessly
• helplessness
• helpline
• helpmate
• helpmeet
• Helsingfors
• Helsinki
• helter-skelter
• helve
• helvella
• Helvella acetabulum
• Helvella crispa
• Helvella sulcata