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pea louse

pea louse

8.8
A small insect that eats pea plants and damages crops
  • noun
  • /piː laʊs/
translation icon : pulgón de guisante
  • The use of natural predators can help control the spread of pea louse in organic gardens.

Examples

  • Gardeners often inspect pea plants for signs of pea louse infestation.

  • The farmer lost much of his crop to pea louse damage last season.

  • The pea louse damages crops significantly.

  • Farmers often struggle with pea lice in the summer.

  • Gardeners often inspect pea plants for signs of pea louse infestation.

  • The farmer lost much of his crop to pea louse damage last season.

  • The use of natural predators can help control the spread of pea louse in organic gardens.

Synonyms

plant louse
vspea louse
7.0

A small insect like an aphid that sucks juices from plants

is specific to one crop and causes pest damage in gardens
louse
vspea louse
7.1

A small insect that sucks sap from plants

refers to an insect limited to a single crop rather than many plants

Surface Forms

pea louse singular
pea lice plural

Morphology

pea + louse

The meaning 'a small insect that infests pea plants' is directly and compositionally derived from 'pea' (the plant) modifying 'louse' (a small insect), following a straightforward modifier + head noun pattern. This kind of noun–noun compound is cross-linguistically common and predictable, so a B1 learner who knows both constituent words will readily infer the intended meaning.

Etymology

Pea louse is a simple name that tells the story: it means a small louse living on a pea plant. Because these tiny insects sit on peas and eat them, the name now means a small insect that infests pea plants and is a 'pest'.