| extra | 1. Something in addition to what is due, expected, or customary; something in addition to the regular charge or compensation, or for which an additional charge is made; as, at European hotels lights are extras. 2. <prefix> Without, outside of. Source: Websters Dictionary (21 Jun 2000) |
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| extra nodal lymphoma | <oncology, tumour> Literally outside the lymph nodes, but exhibiting the characteristics of lymph node cancer. A term used to describe the extent and site of disease. (27 Sep 1997) |
| extra-abdominal desmoid | A deep-seated firm tumour, most frequently occurring on the shoulders, chest, or back of young men or women, consisting of collagenous fibrous tissue that infiltrates surrounding muscle; frequently recurs but does not metastasize. (05 Mar 2000) |
| extra-anatomic bypass | A vascular bypass that does not conform to the preexisting anatomy. (05 Mar 2000) |
| extra-articular | <anatomy> Situated outside of a joint. Source: Websters Dictionary (01 Mar 1998) |
| extra-axial | Off the axis; applied to intracerebral lesions that do not arise from the brain itself. (05 Mar 2000) |
| extra-floral | Of nectaries, not within the flower. (09 Oct 1997) |
| extra-ocular muscle disease | <radiology> Graves disease, pseudotumour, lymphoma, metastasis, infection, carotid-cavernous fistula, granulomatous disease (12 Dec 1998) |
| extraamniotic pregnancy | A pregnancy in which the chorion is intact, but the amnion has ruptured and shrunk. Synonym: graviditas examnialis. (05 Mar 2000) |
| extraaxillary | <botany> Growing outside of the axils; as, an extra-axillary bud. Source: Websters Dictionary (01 Mar 1998) |
| extrabranchial | <anatomy> Outside of the branchial arches; said of the cartilages thus placed in some fishes. Source: Websters Dictionary (01 Mar 1998) |
| extrabuccal | Outside or not part of the cheek. (05 Mar 2000) |
| extrabulbar | Outside of or unrelated to any bulb, such as the bulb of the urethra, or the medulla oblongata. (05 Mar 2000) |
| extracaliceal | Outside of a calix. (05 Mar 2000) |
| extracapsular | <anatomy> Situated outside of a capsule, especially. Outside the capsular ligament of a joint. Source: Websters Dictionary (01 Mar 1998) |