2. (Bot.) The arrangement of the petals in a flower bud, as to folding, overlapping, etc.; prefloration. --Gray. [1913 Webster] [Spelt also {estivation}.] [1913 Webster]
The Collaborative International Dictionary of English. 2000.
aestivation — [es΄tə vā′shən] n. alt. sp. of ESTIVATION * * * aes·ti·va·tion (ĕs tə vāʹshən) n. Variant of estivation. * * * … Universalium
Aestivation — die, , der Sommerschlaf … Universal-Lexikon
aestivation — [es΄tə vā′shən] n. alt. sp. of ESTIVATION … English World dictionary
Aestivation (botany) — A diagram showing some kinds of tepal aestivation in flower buds. A: imbricate; B,C: cochleate; D: contorted; E: valvate; F: open … Wikipedia
aestivation — variant of estivation … New Collegiate Dictionary
aestivation — dormancy during the dry season or summer, e.g. in Dipnoi. Also spelled estivation … Dictionary of ichthyology
aestivation — См. estivation … Dictionary of invertebrate zoology
aestivation — noun /ˌiːstɪˈveɪʃən/ a) A state of inactivity and metabolic depression during summer: the summer version of hibernation. b) The arrangement (vernation) of the parts of a flower inside a bud; prefloration … Wiktionary
aestivation — n. summer dormancy (Zoology); manner in which the petals and leaves of a flower bud are arranged (Botany); passing of a summer in a specific place (also estivation) … English contemporary dictionary
aestivation — [ˌi:stɪ veɪʃ(ə)n, ˌɛst ] (US estivation) noun 1》 Zoology prolonged torpor or dormancy of an insect, fish, or amphibian during a hot or dry period. 2》 Botany the arrangement of petals and sepals in a flower bud before it opens. Compare with… … English new terms dictionary
