jassid

jassid — noun

1. a small insect that jumps from plant to plant and feeds on the liquid inside the

1.nounC1
Definition

a small insect that jumps from plant to plant and feeds on the liquid inside the stems and leaves; many types of jassid seriously damage farm crops and garden plants by sucking out the sap or spreading disease.

Example

Daichi noticed the jassids on his bean plants and asked the garden shop for advice.

subject is a farmer or gardener noticing damage

A swarm of jassids can turn a green rice field yellow in just a few days.

collocation: swarm of jassids

Common collocations
  • jassid infestation
  • jassid damage
  • jassid population
  • jassid species
  • control jassids
  • jassid outbreak
Synonyms
  • leafhopper

    more general term for any member of family Cicadellidae; used in everyday gardening language

  • cicadellid

    strictly scientific name for the same family; even rarer and more technical than jassid

Grammar Patterns

jassid(s) + verb (infest/damage/spread)

Usage Note

The term 'jassid' is primarily used in agriculture and entomology. In everyday language, the more general name 'leafhopper' is far more common.

Common Mistakes

Jassids are small bugs.
Jassids are small jumping insects that feed on plant sap and often damage crops.
the definition is too vague without mentioning the feeding habit and agricultural impact.

Synonym discussion

Sense: noun/1

All three words refer to the same group of small jumping insects (family Cicadellidae). 'Leafhopper' is the everyday English name — the word a gardener or farmer would use. 'Jassid' is a more technical term, used mainly in academic entomology and agricultural research papers; it originally referred to the now-obsolete taxonomic family Jassidae. 'Cicadellid' is the strict scientific family name, almost never heard outside formal taxonomy. In practice, a farmer might say 'leafhoppers are damaging the cotton,' while the same situation in a research report would say 'jassid populations are causing economic damage to cotton crops.'

Common collocations

Phrases

  • signs of jassids
  • jassid-resistant variety

Prepositions

Etymology

New LatinEnglish

From the scientific family name Jassidae, derived from the genus name Jassus (established by the Danish entomologist Johan Christian Fabricius in the late 1700s) + the taxonomic suffix -idae. The family Jassidae was later reclassified as part of Cicadellidae, but the shorter form 'jassid' remained in agricultural and entomological use.

First known use

1892

1892, in the meaning defined above