D0160450 (dĕs′ə-nəns)n. A grammatical ending; an inflection.[French désinence, from Medieval Latin dēsinentia, from Latin dēsinēns, dēsinent-, present participle of dēsinere, to come to an end : dē-, off; see de- + sinere, to leave.]des′i·nen′tial(-nĕn′shəl) adj.Translationsdesinencial