| 释义 |
radicular, a.|rəˈdɪkjʊlə(r)|
[f. L. rādīcula radicule + -ar.]
1. Bot. Belonging to the radicle.
1830Lindley Nat. Syst. Bot. 72 Radicular end next the hilum. 1831Macgillivray tr. Richard's Elem. Bot. 288 The radicular body or radicle constitutes one of the extremities of the embryo. 1875Bennett & Dyer tr. Sachs' Bot. 462 The embryo is thick at the radicular end.
2. a. Path. Affecting or attacking the roots (of a tooth, nerve, etc.).
1878T. Bryant Pract. Surg. I. 561 Radicular Odontome has attained the size of a chestnut. 1899Allbutt's Syst. Med. VI. 652 To this form the name of radicular brachial neuritis is given.
b. Anat. Belonging to, forming part of, the root of an artery, nerve, etc.
1897Syd. Soc. Lex., Radicular arteries, fibres. 1899Allbutt's Syst. Med. VII. 390 The radicular branches [of arteries] to the bulbar nerves arise from the vertebral. |