to pass the summer (of animals such as the lungfish) to pass the summer or dry season in a dormant condition
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WordReference Random House Unabridged Dictionary of American English © 2025
aes•ti•vate
(es′tə vāt′ or, esp. Brit., ē′stə-),USA pronunciation v.i., -vat•ed, -vat•ing.
aes′ti•va′tor, n.
- estivate.
aes′ti•va′tor, n.
Collins Concise English Dictionary © HarperCollins Publishers::
'aestivate' also found in these entries (note: many are not synonyms or translations):