an·en·ceph·a·ly 
(ăn′ən-sĕfə-lē)
(ăn′ən-sĕfə-lē)n. pl. an·en·ceph·a·lies
Congenital absence of most of the brain and spinal cord.
an′en·ce·phalic (-sə-fălĭk) adj.
- insectary
- insecticidal
- insecticide
- insectival
- insectivore
- insectivorous
- insecure
- insecurely
- insecureness
- insecurity
- inselberg
- inseminate
- insemination
- inseminator
- insensate
- insensately
- insensateness
- insensibility
- insensible
- insensibleness
- insensibly
- insensitive
- insensitively
- insensitiveness
- insensitivity