rill·et 
(rĭlĭt)
(rĭlĭt)n.
A small rill.
- permineralize
- permissibility
- permissible
- permissibleness
- permissibly
- permission
- permissive
- permissively
- permissiveness
- permit
- permit
- permittee
- permitter
- permittivity
- permutability
- permutable
- permutably
- permutation
- permutational
- permute
- pernicious
- pernicious anemia
- perniciously
- perniciousness
- pernickety