intr. & tr.v.sub·con·tract·ed, sub·con·tract·ing, sub·con·tracts
(third-person singular simple present subcontracts, present participle subcontracting, simple past and past participle subcontracted)
sub- +"Ž contract
subcontract - Investment & Finance Definition
A contract between the primary contractor and a subcontractor for the subcontractor to do some of the contractor’s work or provide supplies.