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psylla

 

Definitions from WordNet

Noun psylla has 1 sense
  1. jumping plant louse, psylla, psyllid - small active cicada-like insect with hind legs adapted for leaping; feeds on plant juices
    --1 is a kind of plant louse, louse
    --1 is a member of Psyllidae, family Psyllidae, Chermidae, family Chermidae

Definitions from the Web

Psylla

Noun (singular)

1. A small homopterous insect from the family Psyllidae, typically found on plants and trees, known for its ability to cause damage by feeding on plant sap.

Sample sentence 1: The psylla infestation caused severe damage to the apple orchard.

Sample sentence 2: The gardener is using an organic insecticide to control the population of psylla on the shrubs.

Noun (plural: psyllae)

1. A group of small homopterous insects from the family Psyllidae, often found infesting plants and trees.

Sample sentence 1: The psyllae on the citrus trees were causing the leaves to curl and discolor.

Sample sentence 2: Researchers are studying the behavior of psyllae to develop effective pest management strategies.

Adjective

1. Referring to or relating to psylla insects.

Sample sentence 1: The psylla damage on the rose bushes required immediate attention.

Sample sentence 2: The nursery provided a guide on identifying psylla eggs on plants.

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