hyponastyn.

/ˈhʌɪpə(ʊ)nasti/

/ˈhɪpə(ʊ)nasti/

Etymology: < hypo- prefix 1b + Greek ναστός pressed ( < νάσσειν to press) + -y suffix³. Compare epinasty n.The current use of the terms hyponasty and epinasty originated with De Vries in Arbeiten des Bot. Inst. in Würzburg 1872 (Heft ii. p. 252).

Botany.

A tendency in plant-organs to grow more rapidly on the under or dorsal side than on the upper or ventral.

ΘΚΠ

the world > plants > part of plant > growth, movement, or curvature of parts > [noun] > irregular growth

hyponasty1875

epinasty1880

heterauxesis1886

1875 A. W. Bennett & W. T. T. Dyer tr. J. von Sachs Text-bk. Bot. 768 The hyponasty of the axis often counterbalances the greater mass of the pendent parts.

1880 C. Darwin & F. Darwin Power of Movement in Plants 6 Hyponasty..implies increased growth along the lower surface, causing the part to bend upwards.

This entry has not yet been fully updated (first published 1899; most recently modified version published online September 2018).

单词	hyponasty
释义	hyponastyn. /ˈhʌɪpə(ʊ)nasti//ˈhɪpə(ʊ)nasti/ Etymology: < hypo- prefix 1b + Greek ναστός pressed ( < νάσσειν to press) + -y suffix³. Compare epinasty n.The current use of the terms hyponasty and epinasty originated with De Vries in Arbeiten des Bot. Inst. in Würzburg 1872 (Heft ii. p. 252). Botany. A tendency in plant-organs to grow more rapidly on the under or dorsal side than on the upper or ventral. ΘΚΠ the world > plants > part of plant > growth, movement, or curvature of parts > [noun] > irregular growth hyponasty1875 epinasty1880 heterauxesis1886 1875 A. W. Bennett & W. T. T. Dyer tr. J. von Sachs Text-bk. Bot. 768 The hyponasty of the axis often counterbalances the greater mass of the pendent parts. 1880 C. Darwin & F. Darwin Power of Movement in Plants 6 Hyponasty..implies increased growth along the lower surface, causing the part to bend upwards. This entry has not yet been fully updated (first published 1899; most recently modified version published online September 2018). < n.1875
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