taskwork vs workstead

taskwork

noun
  • Work done by the job; piece work. 

  • Work done as a task. 

workstead

noun
  • A place of employment; workplace. 

  • Any place, such as a workshop, office, studio, or garage, set up where work can be performed; a workstation. 

  • A laboratory. 

How often have the words taskwork and workstead occurred in a corpus of books? (source: Google Ngram Viewer )