Entomology definition of Acicular September 6, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Acicular Entomology definition of Acicular: needle-shaped; with a long, slender point. Acicular Entomology explanationAcicular Entomology meaningEntomology Acicular definitionReviews & Comments