Entomology definition of Inquiline September 9, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Inquiline Entomology definition of Inquiline: living as guests in the homes of others; as in galls. Entomology Inquiline definitionInquiline Entomology explanationInquiline Entomology meaningReviews & Comments