splitworm

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splitworm

A splitworm larva tunnels through a potato.

Definition

Noun: 1. A greyish-brown moth (Phthorimaea operculella) whose larva is the potato tuberworm: This is the primary and specific entomological definition. The term "splitworm" refers to the adult moth stage of this insect pest.

Usage Examples
  • Noun:
    • The splitworm is a major pest for potato farmers worldwide.
    • Researchers are studying the flight patterns of the splitworm to improve pest control.
Advanced Usage
  • The term "splitworm" is highly specialized and used almost exclusively in agricultural, entomological, or pest control contexts. It is not a common word in general English.
  • It is often used interchangeably with its scientific name, , or the common name "potato tuber moth" (referring to the adult stage).
Variants and Related Words
  • Potato tuberworm (noun): This is the name for the larval (caterpillar) stage of the same insect. It is the stage that directly damages potatoes by tunneling into tubers.
  • (noun): The formal scientific (Latin) name for the species.
Synonyms
  • Potato tuber moth (noun): A more descriptive common name for the adult insect.
  • Tobacco splitworm (noun): An alternative name used in some regions, as the larva also infests tobacco plants.
Notes on Meaning
  • The name "splitworm" derives from the behavior of its larva (the "worm"), which tunnels into and "splits" open potato tubers and other solanaceous plants, causing damage. The term is therefore a reference to the pest's destructive larval stage, even though it specifically names the adult moth.
splitworm

A splitworm larva tunnels through a potato.

Noun
  1. greyish-brown moth whose larva is the potato tuberworm

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