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单词 nutant
释义

nutantadj.

Brit. /ˈnjuːt(ə)nt/, U.S. /ˈn(j)ut(ə)nt/
Origin: A borrowing from Latin. Etymons: Latin nūtant-, nūtāns.
Etymology: < classical Latin nūtant-, nūtāns, present participle (compare -ant suffix1) of nūtāre to nod, extended form of -nuere (see numen n.). Compare Portuguese nutante (perhaps 16th cent.), French nutant (dated 1815 in Robert Dict. alphabétique et analogique (1986)), Spanish nutante (20th cent.).
Chiefly Botany.
Nodding; pendulous.
ΘΚΠ
the world > plants > by growth or development > defined by habit > [adjective] > erect or drooping
erect1688
nutant1751
cernuous1836
the world > plants > part of plant > (defined by) distribution, arrangement, or position > [adjective] > erect or pointing down
nutant1751
erect1811
the world > life > biology > physical aspects or shapes > physical arrangement or condition > [adjective] > turned inwards, upwards, backwards, etc.
reflexeda1500
resupinated1661
nutant1751
nodding1776
resupinate1776
reversed1777
deflex1791
retrorse1818
deflexed1826
deflected1828
fornicate1828
invaginated1835
antrorse1838
invertile1853
posterial1866
retrorsal1870
invaginate1887
invaginable1888
1751 J. Hill Gen. Nat. Hist. II. 371 The great nutant-flowered Lilium, called the great Martagon.
1819 G. Samouelle Entomologist's Compend. 212 Head nutant, forming an obtuse angle with the thorax.
1853 G. Johnston Terra Lindisfarnensis I. 42 The ripe capsules are generally erect, but sometimes nutant.
1932 Amer. Jrnl. Bot. 19 751 Inflorescence from the upper axils, spreading or nutant, 2–4 cm. long, bearing 2 pairs of short lateral branches.
1983 Canad. Jrnl. Bot. 61 3088/2 Pileus..initiated by a recurved flattened apical development on a tapered stipe initial, soon becoming reniform and nutant to infundibuliform.
This entry has been updated (OED Third Edition, March 2004; most recently modified version published online March 2022).
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adj.1751
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