radicularadj.

Brit.

/raˈdɪkjᵿlə/,

/rəˈdɪkjᵿlə/, U.S.

/rəˈdɪkjələr/

Origin: Formed within English, by derivation; probably modelled on a French lexical item. Etymons: radicule n., -ar suffix¹.

Etymology: < radicule n. + -ar suffix¹, probably after French radiculaire (1808 in the passage translated in quot. 1819 at sense 1, 1875 in the passage translated in quot. 1877 at sense 3).

1. Botany. Designating the radicle of a plant embryo or seedling; of or relating to this.

ΘΚΠ

the world > plants > part of plant > reproductive part(s) > seed > [adjective] > of parts > relating to embryo or radicle

rostellate1800

orthotropous1819

peritropal1819

radicular1819

rostelliform1819

homotropous1829

heterotropous1830

heterotropal1832

axile1839

amphitropous1841

homotropal1844

rostellara1845

amphitropal1847

peritropous1849

polyembryonate1864

polyembryonic1864

proembryonic1875

1819 J. Lindley tr. L.-C. Richard Observ. Struct. Fruits & Seeds 33 Externally we distinguish two extremities; the radicular, and the cotyledonar.

1831 W. Macgillivray tr. A. Richard Elem. Bot. 288 The radicular body or radicle constitutes one of the extremities of the embryo.

1875 A. W. Bennett & W. T. T. Dyer tr. J. von Sachs Text-bk. Bot. 462 The embryo is thick at the radicular end.

1910 G. Massee Dis. Cultivated Plants & Trees 67 The plant continues to grow for some time, drawing on the supply of food contained in the swollen radicular portion of the seedling.

1987 Aquatic Bot. 28 161 During germination, the radicular pole emerges from the seed coat and elongation of the two cotyledons follows.

2. Dentistry. Of or relating to the root of a tooth.

ΚΠ

1876 T. Bryant Pract. Surg. (ed. 2) I. xiii. 539 Radicular Odontome has..given rise to a tumour as large as a chestnut.

1949 H. W. C. Vines Green's Man. Pathol. (ed. 17) xxv. 687 Since such cysts start generally at the root of the tooth, they are often called radicular cysts.

1998 Quintessence Internat. 29 351 Because of their unique radicular anatomy, mandibular molars require careful treatment planning.

3. Anatomy and Medicine. Of, relating to, or associated with a spinal nerve root; caused by disease or dysfunction of a spinal nerve root.

ΘΚΠ

the world > life > the body > vascular system > blood vessel > [adjective] > parts of

radical1836

radicular1877

the world > health and disease > ill health > a disease > disorders of internal organs > [adjective] > other disorders

opplete1545

inverted1598

mercurial1786

lesioned1821

lesional1834

radicular1877

the world > life > the body > nervous system > nerve > parts of nerves > [adjective] > branch

radicular1877

1877 G. Sigerson tr. J. M. Charcot Lect. Dis. Nerv. Syst. ii. 52 Phlegmasic action had extended from the posterior columns to the right anterior cornu of grey matter, following the course of the internal radicular fibres of the corresponding side.

1899 T. C. Allbutt et al. Syst. Med. VI. 652 To this form the name of radicular brachial neuritis is given.

1937 Amer. Jrnl. Surg. 35 576/1 Wilensky mentions radicular pain among the symptoms [of osteomyelitis of the spine].

1962 Gray's Anat. (ed. 33) 975 Frequently one of these anterior radicular arteries is considerably larger than the remainder.

2000 M. M. Burke & J. A. Laramie Primary Care of Older Adult xii. 315 The onset of radicular pain is often gradual, although there can be a sudden onset associated with a tearing or snapping sensation.

This entry has been updated (OED Third Edition, June 2008; most recently modified version published online March 2022).

单词	radicular
释义	radicularadj. Brit. /raˈdɪkjᵿlə/, /rəˈdɪkjᵿlə/, U.S. /rəˈdɪkjələr/ Origin: Formed within English, by derivation; probably modelled on a French lexical item. Etymons: radicule n., -ar suffix¹. Etymology: < radicule n. + -ar suffix¹, probably after French radiculaire (1808 in the passage translated in quot. 1819 at sense 1, 1875 in the passage translated in quot. 1877 at sense 3). 1. Botany. Designating the radicle of a plant embryo or seedling; of or relating to this. ΘΚΠ the world > plants > part of plant > reproductive part(s) > seed > [adjective] > of parts > relating to embryo or radicle rostellate1800 orthotropous1819 peritropal1819 radicular1819 rostelliform1819 homotropous1829 heterotropous1830 heterotropal1832 axile1839 amphitropous1841 homotropal1844 rostellara1845 amphitropal1847 peritropous1849 polyembryonate1864 polyembryonic1864 proembryonic1875 1819 J. Lindley tr. L.-C. Richard Observ. Struct. Fruits & Seeds 33 Externally we distinguish two extremities; the radicular, and the cotyledonar. 1831 W. Macgillivray tr. A. Richard Elem. Bot. 288 The radicular body or radicle constitutes one of the extremities of the embryo. 1875 A. W. Bennett & W. T. T. Dyer tr. J. von Sachs Text-bk. Bot. 462 The embryo is thick at the radicular end. 1910 G. Massee Dis. Cultivated Plants & Trees 67 The plant continues to grow for some time, drawing on the supply of food contained in the swollen radicular portion of the seedling. 1987 Aquatic Bot. 28 161 During germination, the radicular pole emerges from the seed coat and elongation of the two cotyledons follows. 2. Dentistry. Of or relating to the root of a tooth. ΚΠ 1876 T. Bryant Pract. Surg. (ed. 2) I. xiii. 539 Radicular Odontome has..given rise to a tumour as large as a chestnut. 1949 H. W. C. Vines Green's Man. Pathol. (ed. 17) xxv. 687 Since such cysts start generally at the root of the tooth, they are often called radicular cysts. 1998 Quintessence Internat. 29 351 Because of their unique radicular anatomy, mandibular molars require careful treatment planning. 3. Anatomy and Medicine. Of, relating to, or associated with a spinal nerve root; caused by disease or dysfunction of a spinal nerve root. ΘΚΠ the world > life > the body > vascular system > blood vessel > [adjective] > parts of radical1836 radicular1877 the world > health and disease > ill health > a disease > disorders of internal organs > [adjective] > other disorders opplete1545 inverted1598 mercurial1786 lesioned1821 lesional1834 radicular1877 the world > life > the body > nervous system > nerve > parts of nerves > [adjective] > branch radicular1877 1877 G. Sigerson tr. J. M. Charcot Lect. Dis. Nerv. Syst. ii. 52 Phlegmasic action had extended from the posterior columns to the right anterior cornu of grey matter, following the course of the internal radicular fibres of the corresponding side. 1899 T. C. Allbutt et al. Syst. Med. VI. 652 To this form the name of radicular brachial neuritis is given. 1937 Amer. Jrnl. Surg. 35 576/1 Wilensky mentions radicular pain among the symptoms [of osteomyelitis of the spine]. 1962 Gray's Anat. (ed. 33) 975 Frequently one of these anterior radicular arteries is considerably larger than the remainder. 2000 M. M. Burke & J. A. Laramie Primary Care of Older Adult xii. 315 The onset of radicular pain is often gradual, although there can be a sudden onset associated with a tearing or snapping sensation. This entry has been updated (OED Third Edition, June 2008; most recently modified version published online March 2022). < adj.1819
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