Caterpillar

Pronunciation
/KAT-uh-pil-er/
Category
Lifecycle
Singular
Caterpillar
Plural
Caterpillars

Definition

The larval stage of butterflies and moths that is characterized by a segmented, elongated body and numerous legs.

Etymology

From Middle English 'catyrpel', from Old North French 'catepelose', meaning 'hairy cat'.

Example

The Monarch caterpillar feeds on milkweed leaves before it transforms into a chrysalis.

Synonyms

  • Larva
  • Lepidopteran larva

Related Terms

Usage Notes

Caterpillars undergo several molts as they grow, shedding their exoskeletons to accommodate their increasing size.