Entomology definition of Lanugo September 9, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Lanugo Entomology definition of Lanugo: slender single hairs. Entomology Lanugo definitionLanugo Entomology explanationLanugo Entomology meaningReviews & Comments