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hornworm

hornworm

1 7.9
A large green caterpillar with a horn at its tail that eats tomato plants
  • noun
  • /ˈhɔrnˌwɜrm/
translation icon : oruga cornuda
  • The tomato hornworm is a large green caterpillar that feeds on tomato plants in gardens.
  • tomato hornworm
  • tobacco hornworm
  • hornworm caterpillar

They sting a host which is like a hornworm or a cabbage moth, things like that.

Examples

  • Compounds produced by genetically engineered trichomes might someday give tomato plants more robust resistance to insect enemies like whiteflies or tomato hornworms.

    Academic text (1994)
  • I believe it's a hornworm, sir.

  • That one got tomato hornworm, I think, but I think we get some of these fresh.

  • And thank you for posting the picture of the tomato hornworm.

    Blog text (32)
  • At rest, this very large caterpillar, a member of the hawk moth family (whose larvae are called hornworms), resembles a lichen-covered stick.

    Academic text (2001)
  • When I spotted the hornworm on the tobacco plant, I knew I had to remove it immediately.

  • Gardeners often worry about hornworms because they can quickly deplete the foliage of tomato and tobacco plants.

Synonyms

caterpillar
vshornworm
43 1.0

A soft young insect like a worm that becomes a butterfly or moth and eats leaves

is a specific green larva with a horn tail that eats tomato and tobacco
tomato hornworm
vshornworm
  • Specialized
1 8.5

A large green caterpillar with white stripes that eats tomato and potato plants

is the form that feeds on tomato and tobacco rather than potatoes
Manduca sexta
vshornworm
  • Specialized
9.9

A large green caterpillar called the tobacco hornworm that eats tobacco and tomato plants

is the broader green larva that eats both tomato and tobacco plants
tobacco hornworm
vshornworm
  • Specialized
9.0

A large green caterpillar with white stripes that eats tobacco and similar plants

is identified by a horn-like tail rather than its stripes
tomato worm
vshornworm
  • Specialized
7.2

A large green caterpillar with white stripes that eats tomato and tobacco plants

is identified by a horn-like tail rather than by listing many host plants
potato worm
vshornworm
  • Specialized
7.8

A large green caterpillar with white stripes that eats potato and tomato leaves

is associated with tobacco as well as tomato rather than mainly potatoes

Compounds

tomato hornworm
  • Specialized
1 8.5

A large green caterpillar with white stripes that eats tomato and potato plants

tobacco hornworm
  • Specialized
9.0

A large green caterpillar with white stripes that eats tobacco and similar plants

Surface Forms

hornworm singular
hornworms plural

Morphology

hornworm = horn + worm (transparent) = horn + worm

A straightforward compound: a 'worm' (larva) with a horn-like projection, so learners can infer the meaning from its parts.

Etymology

The word hornworm is made of horn and worm, meaning 'horn' and 'caterpillar'. It names a large green caterpillar with a horn-like point on its tail, so the word helps you remember this insect that often eats tomato leaves.