Definition

Noun: 1. An insect pest: Specifically, a type of woolly aphid (Eriosoma lanigerum) that is a serious pest, primarily feeding on the bark of the aerial parts and roots of apple and other fruit trees.

Usage Notes

• The term 'American blight' is a common name used in agriculture and horticulture to refer to this specific pest. It is considered a technical or specialized term.
• It is used to identify the cause of damage to trees, characterized by fluffy, white wax-covered insects and galls on branches and roots.

Examples

• The orchard was struggling with an infestation of American blight.
• Gardeners must monitor for signs of American blight on young apple trees.
• The American blight weakens the tree by sucking sap from its bark.

Advanced Usage

• The term can be used metaphorically in a literary context to describe a pervasive, damaging influence, though this is rare.
  • Corruption spread through the institution like an American blight.

Variants and Related Words

• Woolly aphid: The more general entomological term for insects of this type.
• Apple woolly aphid: A more specific common name.
• Eriosoma lanigerum: The scientific (Latin) name for the species.

Synonyms

• Woolly aphid (context-specific)
• Plant louse (general)

Related Phrases/Idioms

• Fight the blight: To combat a pervasive pest or problem. (While "blight" is a general term for plant diseases, it can be associated with specific pests like the American blight).
  • The farmers united to fight the blight affecting their crops.

Noun

1. primarily a bark feeder on aerial parts and roots of apple and other trees