pupa

/ˈpjuːpə/
noun
  1. An insect in the stage of development between larva and adult, during which it is enclosed in a cocoon or case and undergoes transformation.
    • Inside the cocoon, the pupa slowly changes into a moth.
    • The biologist studied the pupa of a beetle to understand its metamorphosis.
    • The caterpillar formed a chrysalis and became a pupa before emerging as a butterfly.
Synonyms
What does "pupa" mean? | whatsthatwordmean | whatsthatwordmean