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leaf disease

leaf disease

3.2
A problem that makes a plant's leaves sick or damaged
  • noun
  • /liːf dɪˈziːz/
translation icon : enfermedad foliar
  • The rose plant suffered from leaf disease.

Examples

  • Many gardeners are concerned about leaf diseases in their plants.

  • The farmer was worried about a new leaf disease spreading through his wheat fields.

  • Proper crop rotation can help prevent leaf disease in tomato plants.

  • The horticulturist identified the spots as signs of a serious leaf disease.

  • The farmer noticed that his crop was suffering from leaf disease after the heavy rainfall.

  • She sought advice on how to treat leaf disease that was spreading among her tomato plants.

  • The gardener researched common symptoms of leaf disease to better protect his plants.

Synonyms

blight
vsleaf disease
  • Specialized
7 7.3

A plant disease that makes leaves and stems die without rotting

is limited to diseases that primarily harm the green outer parts
plant disease
vsleaf disease
  • Specialized
1 2.3

A sickness that harms plants, often caused by fungi, bacteria, or viruses

is specific to diseases that primarily target the green outer parts
leaf blight
vsleaf disease
6.8

A plant disease that makes leaves turn brown and fall early

is any disease that mainly targets those green outer parts
leaf scorch
vsleaf disease
  • Specialized
7.6

Leaves with brown edges that look burned from heat, drought or poor watering

is a disease focused primarily on those green outer parts rather than whole plant
wilt disease
vsleaf disease
  • Specialized
5.6

A plant disease that makes leaves and stems droop and dry up

affects mainly the green outer parts rather than being caused by root parasites

How Severe

leaf disease
3.2
blotch
4 3.9
spot
297 1.0

Surface Forms

leaf disease singular
leaf diseases plural

Morphology

leaf + disease

The meaning 'a disease affecting leaves' is directly and compositionally derived from 'leaf' (the foliage organ) + 'disease' (a pathological condition). This noun–noun compound follows a straightforward modifier-head pattern common across languages and would be readily understandable to a B1 learner who knows both constituents.

Etymology

Leaf disease comes from the simple picture of plant leaves that look sick: the leaf shows spots, holes or yellow patches and the disease is what makes them look bad. That's why it means a plant illness that mainly affects the 'leaves'.