Backward development; a passing from a higher to a lower state of organization or structure, as when an animal, approaching maturity, becomes less highly organized than would be expected from its earlier stages or known relationship. Called also retrograde development, and regressive metamorphism.
The act of retrograding, or going backward; retrogradation.
Noun
returning to a former state
Noun
passing from a more complex to a simpler biological form
n.
The act of retrograding, or going backward;
retrogradation.
n.
Backward development; a passing from a higher to a
lower state of organization or structure, as when an animal,
approaching maturity, becomes less highly organized than would be
expected from its earlier stages or known relationship. Called also
retrograde development, and regressive metamorphism.
Retrogression
The act of retrograding, or going backward; retrogradation.
Usage Examples
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