Found 2 items, similar to retrogressive.
English → English (WordNet)
Definition: retrogressive
retrogressive
adj : going from better to worse [syn:
retrograde]
English → English (gcide)
Definition: Retrogressive
Retrogressive
\Re`tro*gres"sive\, a. [Cf. F. r['e]trogressif.]
1. Tending to retrograde; going or moving backward; declining
from a better to a worse state.
[1913 Webster]
2. (Biol.) Passing from a higher to a lower condition;
declining from a more perfect state of organization;
regressive.
[1913 Webster]