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单词 little leaf
释义

little leafn.adj.

Brit. /ˈlɪtl liːf/, U.S. /ˈlɪd(ə)l ˌlif/
Inflections: Plural little leaves.
Origin: Formed within English, by compounding; originally modelled on a Latin lexical item. Etymons: little adj., leaf n.1
Etymology: < little adj. + leaf n.1, in sense A. 1 after post-classical Latin foliolum foliole n.
A. n.
1. Botany. = leaflet n. 1a. Now rare.
ΘΚΠ
the world > plants > part of plant > leaf > [noun] > leaflet
lacinia1668
label1672
pinna1703
label1707
pinnula1707
ala1712
lobe1731
pinnule1751
lobe-leaf1758
leafit1761
little leaf1775
wing1776
foliole1785
leaflet1811
lobelet1850
auricle1861
lobule1880
pinnulet1881
pointrel1881
1775 J. Jenkinson Linnæus' Generic & Specific Descr. Brit. Plants Gloss. 252/2 Foliole, pl. Folioles, a little leaf, one of the single leaves, which together compose a compound leaf.
1805 tr. K. L. Willdenow Princ. Bot. & Veg. Physiol. i. 44 The little leaf, foliolum, the little leaves that make part of a digitated, quinate, &c. leaf, are called foliola or leaflets.
1895 New. Educ. June 49/2 A compound leaf, having seven parts; each of these parts is called a leaflet, or little leaf.
2004 K. Rushforth Easy Tree Guide 99 The leaf is divided into a number (almost always an odd number) of leaflets or little leaves, which arise successively along the stalk.
2. Chiefly U.S. A plant condition characterized by reduced leaf size; esp. (a) a condition of fruit trees caused by zinc deficiency; (b) (more fully littleleaf disease) a fungal infection of pine trees.
ΘΚΠ
the world > plants > disease or injury > [noun] > characterized by part affected or appearance produced
jaundice1600
black rot1769
root rot1831
leaf blight1849
leaf curl1850
black heart1862
icterus1866
albication1877
footrot1883
curl-leaf1886
silver top1890
stem-sickness1890
sleeping disease1899
mosaic1900
leaf mosaic1902
scorch1906
blotch1909
little leaf1911
ringspot1913
crinkle1920
vein banding1928
1911 Bull. Calif. Agric. Exper. Station No. 218. 1055 Such troubles as little leaf of the peach.
1942 Amer. Jrnl. Bot. 29 549/1 Apricot leaves taken from trees showing little-leaf (zinc deficiency) symptoms show striking derangements.
1971 E. Hacskaylo Proc. N. Amer. Conf. Mycorrhizae 1969 I. 86 Phytophthora cinnamomi [is] the causal organism of littleleaf disease of shortleaf (Pinus echinata Mill.) and loblolly (P. taeda L.) pines.
2002 B. I. Nyoka in Pines of Silvicultural Importance (CAB International) 107 It [sc. shortleaf pine] has a slow growth rate and is susceptible to littleleaf disease.
2009 W. G. Hopkins & N. P. A. Hüner Introd. Plant Physiol. (ed. 4) iv. 73/2 Typically, zinc-deficient plants have shortened internodes and smaller leaves (e.g., ‘little leaf’ disorder of fruit trees).
B. adj.
attributive (usually with hyphen). = small-leaved adj.
ΘΚΠ
the world > plants > part of plant > leaf > plant defined by leaves > [adjective] > having leaves of particular shape or size
broad-leaved1552
long-leaved1562
narrow-leaved1578
round-leaved1597
small-leaved1597
long-leafed1629
rosemary-leaved1633
rue-leaved1633
teretifolious1657
cut-leaved1731
longleaf1733
channel-leaved1758
halberd-shaped1770
alder-leaved1772
oak-leaved1776
holly-leaved1777
ivy-leaved1789
halberd-headed1795
daisy-leaved1796
narrow-leaf1804
oblique-leaved1807
sword-leaved1807
wing-leaved1822
flaggy1842
curly1845
macrophyllous1857
parvifolious1857
shield-leaved1860
curled1861
symphyllous1877
beak-leaved188.
stenophyllous1880
thread-leaved1884
megaphyllous1901
little leaf1908
ivy-leaf1909
1908 G. B. Sudworth Forest Trees Pacific Slope 373 Little-leaf Horse-bean... Parkinsonia microphylla.
1993 TLC for Plants Summer 40/2 Try low-to medium-growing plants with leaves that are either colourful or interesting in texture, such as little-leaf basil.
2009 Carleton Place (Ont.) (Nexis) 3 Nov. 1 Obama planted a Littleleaf linden last week.
This is a new entry (OED Third Edition, September 2014; most recently modified version published online March 2022).
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n.adj.1775
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