subproblem
noun
sub·prob·lem ˈsəb-ˌprä-bləm 
: a problem that is contingent on or forms a part of another more inclusive problem
Word History
First Known Use
circa 1645, in the meaning defined above
- experience
- experience meeting
- experience rating
- experienceable
- experienced
- experienceless
- experiencer
- experiencers
- experiences
- experiencing
- experient
- experiential
- experiential time
- experientialism
- experientialist
- experientialistic
- experientially
- experiment
- experiment (with)
- experiment station
- experiment with
- experimental
- experimental design
- experimental engineer
- experimental engineering