Word Study
hard to please |
hard up |
hard water |
hard wheat |
hard wired |
hard worker
| hard-and-fast
| hard-baked
| hard-bitten
| hard-boiled
| hard-boiled egg
hard worker
WORDNET DICTIONARY
Noun hard worker has 1 sense
- hard worker(n = noun.person) slave, striver - someone who works as hard as a slave; Array is a kind of worker
For further exploring for "hard worker" in Webster Dictionary Online
(NT only) to listen to the NET Bible 
