The Collaborative International Dictionary of English v.0.48:
Remittent \Re*mit"tent\ (r?-m?t"tent), a. [L. remittens, p. pr. : cf. F. r['e]mittent.] Remitting; characterized by remission; having remissions. [1913 Webster] Remittent fever (Med.), a fever in which the symptoms temporarily abate at regular intervals, but do not wholly cease. See Malarial fever, under Malarial. [1913 Webster]