ESTIVATION Scrabble 13 Words With Friends 15 Definition noun (zoology) cessation or slowing of activity during the summer. — synonyms: aestivation noun (botany) the arrangement of sepals and petals in a flower bud before it opens. — synonyms: aestivation Anagrams of ESTIVATION novitiates See all 328 words you can make from ESTIVATION → 10-letter words Words starting with E Words ending with N ← Unscramble different letters