degenerative
de·gen·er·a·tive
adj\di-ˈjen-ə-ˌrāt-iv, -ˈjen-(ə-)rət-\
Definition of DEGENERATIVE
: of, relating to, involving, or tending to cause degeneration <degenerative conditions of the nervous system—Morris Fishbein> <degenerative changes> <a degenerative muscle disorder>
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