This page provides all possible meanings and translations of the word mealybug
Princeton's WordNetRate this definition:(0.00 / 0 votes)
mealybug, mealy bug(noun)
scalelike plant-eating insect coated with a powdery waxy secretion; destructive especially of fruit trees
WiktionaryRate this definition:(0.00 / 0 votes)
Any of various insects of the family Pseudococcidae, that secrete a powdery wax and are pests of fruit trees.
FreebaseRate this definition:(0.00 / 0 votes)
Mealybugs are insects in the family Pseudococcidae, unarmored scale insects found in moist, warm climates. They are considered pests as they feed on plant juices of greenhouse plants, house plants and subtropical trees and also acts as a vector for several plant diseases.