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rejoin (2)
rejoinder
rejuvenate
rejuvenesce
rekey
rekindle
rel.
relac
relapse
relapsing fever
relate
related
relation
relational
relational grammar
relationship
relative
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relapse

re·lapse [ ri láps ]


intransitive verb  (past and past participle re·lapsed, present participle re·laps·ing, 3rd person present singular re·laps·es)
Definition:
 
1. go into former state: to fall back into a former mood, state, or way of life, especially a bad or undesirable one, after coming out of it for a while

2. medicine become ill after apparent recovery: to become ill again after seeming to have made a recovery



noun  (plural re·laps·es)
Definition:
 
1. act of returning to previous condition: a return to a former mood, state, or way of life, especially a bad or undesirable one, after coming out of it for a while

2. medicine worsening of health: a sudden worsening in the condition of a patient who was ill but who seemed to have made a recovery from the illness

[15th century. < Latin relaps-, past participle of relabi "slip again" < labi "to slip"]

re·laps·er noun
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