单词 | common roundworm |
释义 | > as lemmascommon roundworm 1. A large, parasitic nematode worm, Ascaris lumbricoides, which has a rounded cross-section and is found in the intestines of humans (more fully common roundworm, † long round worm). Also: any of various other, generally smaller, nematodes that parasitize humans or other mammals, mostly belonging to one or other of the genera Ascaris, Trichuris (whipworms), and Enterobius (pinworms). ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Nemathelminthes > [noun] > class Nematoda > family Ascaridae > genus Ascarides or Ascaris > member of roundworm1558 ascaris1797 the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Annelida > [noun] > class Chaetopoda > order Oligochaeta > family Lumbricidae > member of genus Lumbricus worma1100 roundworm1558 meadow worm1653 lumbricus1808 1558 W. Bullein Govt. Healthe f. lxviv To eate of it, stoppeth Flixes, and quencheth burning choller, and..will kill rounde wormes in the belly. 1565 T. Cooper Thesaurus Lumbricus, a longe rounde woorme..in mans body. 1611 R. Cotgrave Dict. French & Eng. Tongues Ascaride, a kind of small round worme, which breeds in the bowels. 1658 Moufet's Theat. Insects ii. xxxii Round worms [breed] only in the small guts, Ascarides in the Longanum, the Gourd-worms..in all. 1683 Philos. Trans. (Royal Soc.) 13 154 The Lumbricus teres, that common Round Worm which Children usually are troubled with. 1797 Encycl. Brit. XI. 343/1 The long round worms seem to be the most dangerous which infest the human body, as they often pierce through the stomach and intestines. 1822 J. M. Good Study Med. I. 297 The head of the long round worm is slightly incurved. 1829 S. Cooper Good's Study Med. (ed. 3) 344 It is calculated one-half of the total number of children have either the round, or thread-worm. 1896 J. W. Kirkaldy & E. C. Pollard tr. J. E. V. Boas Text Bk. Zool. 160 The Common Round-worm (Ascaris), often of considerable size. 1929 E. R. Stitt Diagnostics & Treatm. Trop. Dis. (ed. 5) xlii. 517 Of the cosmopolitan round worms Ascaris and Trichuris are the most common. 1960 D. C. Braungart & R. Buddeke Introd. Animal Biol. (ed. 5) ix. 128 Related to Filaria are two other roundworms parasitic in man. One of these is the West African eye worm. 2002 R. Porter Blood & Guts i. 5 The parasitic roundworm Ascaris probably evolved in humans from pig ascaris, leading to diarrhoea and malnutrition. < as lemmas |
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