estivator

/ˈɛstəˌveɪtər/
noun
  1. An animal that estivates; one that spends the summer in a dormant or inactive state.
    • Desert tortoises are estivators that dig burrows to escape the summer heat.
    • The lungfish is a well-known estivator, surviving months without water in a cocoon of mud.
    • Some estivators, like certain snails, can remain inactive for several years if conditions do not improve.
Antonyms
What does "estivator" mean? | whatsthatwordmean | whatsthatwordmean