self-sterile
adjective
self-ster·ile ˌself-ˈster-əl 
: sterile to its own pollen or sperm
self-sterility
ˌself-stə-ˈri-lə-tē
noun 
Word History
First Known Use
1863, in the meaning defined above
- the beauty part
- the bee's knees
- the beeb
- the beginning of the end
- the bejesus
- the belle of the ball
- the belly of the beast
- the Beltway
- the bench
- the bends
- the benefit of the doubt
- the bereaved
- the berkshires
- the best
- the best is yet to be
- the best is yet to come
- the best is yet to come/be
- the best of all (possible) worlds
- the best of all possible worlds
- the best of all worlds
- the best of both worlds
- the best of friends
- the best part of
- the best thing since sliced bread
- the best/better/greater part of