| 释义 |
hydatid, n. (a.) Path.|ˈhaɪdətɪd, ˈhɪd-|
Chiefly in pl.; formerly in Lat. form hydatides |hɪˈdætɪdiːz|.
[ad. Gr. ὑδατίς, ὑδατιδ- a drop of water, watery vesicle. Cf. F. hydatide.]
A cyst containing a clear watery fluid, occurring as a morbid formation in the tissues of animal bodies; esp. one formed by and containing the larva of a tapeworm; hence, the larva of a tapeworm (esp. of Tænia echinococcus) in its encysted state.
α1683Phil. Trans. XIII. 284 Some..by no means will admit of Egs, but will have them all to be Hydatides. 1687Ibid. XVI. 506 That Hydatides often met with in morbid Animal Bodies, are a Species of Worms, or Imperfect Animals. 1762R. Guy Pract. Obs. Cancers 91 A great quantity of Hydatides, or small connected Bladders of clear water.
β1782H. Watson in Med. Commun. I. 90 The kidnies were..filled with hydatids. 1794–6E. Darwin Zoon. (1801) III. 236 Calves, which have an hydatide with insects inclosed in it in the frontal sinus. 1851H. Stephens Bk. Farm (ed. 2) II. 163/1 The disease [‘the sturdy’] is caused by a living animal in the brain, the Many-headed hydatid. 1880Mac Cormac Antisept. Surg. 218 An operation planned and carried out..for the radical cure of cases of hydatid of the liver.
b. hydatid of Morgagni, a small body of which one or more are often found attached to the epididymis or to the Fallopian tube; formerly supposed to be a hydatid, now generally held to be the remnant of the Müllerian duct.
1886in Syd. Soc. Lex. s.v. Morgagni.
B. attrib. or adj. Of or belonging to hydatids; of the nature of a hydatid; containing or affected with hydatids.
1807–26S. Cooper First Lines Surg. (ed. 5) 203 The hydatid tumour of the breast..so named from its containing cysts of the nature of hydatids. 1829Sir A. Cooper Illust. Dis. Breast i. iii. 20 On the Hydatid Disease of the Breast. The term Hydatid might be applied to every watery tumour, and it may therefore here with propriety be employed. 1845Budd Dis. Liver 341 The hydatid cyst. 1861Hulme tr. Moquin-Tandon ii. vii. xiii. 391 The old writers gave them the name of Hydatids, or Hydatid Worms. 1897Allbutt Syst. Med. II. 1116 One hydatid patient for every sixty-five admitted. Ibid. 1134 Percussion seldom yields the hydatid thrill.
Hence hydaˈtidiform (also contr. ˈhydatiform) [cf. F. hydatiforme] a., having the form or character of a hydatid; hydatidiform mole, a uterine mole (mole n.5) formed by the proliferation and distension of the chorionic villi; also, the condition of having such a mole in the uterus; hydaˈtidinous a., of the nature of a hydatid; containing hydatids; hydaˈtigenous a., producing hydatids.
1859Lancet 15 Oct. 397/2 A case in which a specimen of the *hydatidiform mole was expelled from the uterus seven months after the birth of a first child. 1860Tanner Pregnancy v. 238 Vesicular or hydatidiform disease of the chorion. 1971T. J. Deeley Gynaecol. Cancer xv. 228 The incidence of hydatidiform mole is about 1:700 - 1:3,000 known pregnancies.
1855Ramsbotham Obstetr. Med. 78 Solid tumours..are found imbedded in the mass, and occasionally, but very rarely, it is *hydatidinous.
1854Mayne Expos. Lex., *Hydatiform. 1876Harley Mat. Med. (ed. 6) 368 Hydatiform and polypoid tumors of the uterus.
1854Mayne Expos. Lex., *Hydatigenous. 1889J. M. Duncan Lect. Dis. Wom. vii. (ed. 4) 37 Hydatigenous degeneration of the ovum is an objectionable name. |