Definition of lentogenic in English:

lentogenic

Pronunciation /ˌlɛntə(ʊ)ˈdʒɛnɪk/

adjective

Medicine
  • Designating strains of Newcastle disease virus that replicate slowly and are not very virulent; of, relating to, or consisting of such a strain. Compare mesogenic , velogenic .

Origin

1950s. From classical Latin lentē̄ slowly + -o- + -genic.