flat·land 
(flătlănd′, -lənd)
(flătlănd′, -lənd)n.
1. Land that varies little in elevation.
2. flatlands A geographic area composed chiefly of land that varies little in elevation.
flatland′er n.
- inferable
- inferably
- inference
- inferential
- inferentially
- inferior
- inferior cerebellar peduncle
- inferior conjunction
- inferiority
- inferiority complex
- inferiorly
- inferior planet
- infernal
- infernally
- infernal machine
- inferno
- inferrer
- infertile
- infertility
- infest
- infestation
- infibulate
- infibulation
- infidel
- infidelity