retrogressional
adjective
Characterized by or involving retrogression; retrogressive, retrograde.
Origin
Mid 19th century.
- permittable
- permittance
- permitted hours
- permittee
- permitter
- permittivity
- permix
- permixed
- permixtion
- Permo-Pennsylvanian
- Permo–Carboniferous
- Permo–Triassic
- permsec
- perm. sec.
- permselective
- permselectivity
- permutability
- permutable
- permutably
- permutant
- permutate
- permutation
- permutational
- permutation group
- permutationist