Entomology definition of Fibre September 8, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Fibre Entomology definition of Fibre: a thread-like structure of any tissue. Entomology Fibre definitionFibre Entomology explanationFibre Entomology meaningReviews & Comments