in·fer·til·i·ty 
(ĭn′fər-tĭlĭ-tē)
(ĭn′fər-tĭlĭ-tē)n.
1. Absent or diminished fertility.
2. The persistent inability to conceive a child.
- semifinalist
- semifinished
- semiflexible
- semifluid
- semifluidity
- semiformal
- semifreddo
- semigloss
- semiglossy
- semigroup
- semihard
- semiheavy water
- semi-independent
- semi-infinite
- semiliquid
- semiliquidity
- semiliteracy
- semiliterate
- Semillon
- semilog
- semilogarithmic
- semilunar
- semilunar bone
- semilunar cartilage
- semilunar valve