pollinivorous
/ˌpɒlɪˈnɪv(ə)rəs/(also pollenivorous) Zoology rare before late 20th cent
adjective
Of an insect or other animal: that feeds on pollen.
Origin
Mid 19th century; earliest use found in Todd's Cyclopaedia of Anatomy and Physiology. From pollen or its etymon classical Latin pollin-, pollen + -ivorous.