cul·ti·gen 
(kŭltə-jən)
(kŭltə-jən)n.
An organism, especially a cultivated plant, such as a banana, not known to have a wild or uncultivated counterpart.
[CULTI(VATED) + -GEN.]
- speciality
- specialization
- specialize
- specialized
- special jury
- Special K
- special legislation
- specially
- special master
- special-needs
- special needs
- specialness
- Special Olympics
- special operation
- special operator
- special pleading
- special relativity
- special sense
- special session
- special team
- special theory of relativity
- specialty
- speciate
- speciation
- speciational