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单词 myxosporidian
释义

myxosporidiann.adj.

Brit. /ˌmɪksəspəˈrɪdɪən/, U.S. /ˈˌmɪksoʊspəˈrɪdiən/
Forms: also with capital initial.
Origin: A borrowing from Latin, combined with an English element. Etymons: Latin Myxosporidia , -an suffix.
Etymology: < scientific Latin Myxosporidia Myxosporidia n. + -an suffix. Compare German Myxosporidie (O. Bütschli, 1881; plural Myxosporidien).
Biology.
A. n.
A protozoan parasite of the sporozoan phylum Myxospora or class Myxosporea, chiefly affecting fishes and producing spores with extrusible coiled filaments contained in polar capsules.See the note on taxonomy s.v. Myxosporidia n.
ΚΠ
1903 E. A. Minchin in E. R. Lankester Treat. Zool. I. ii. 278 Within the cyst, the body of the Myxosporidian may exhibit a certain amount of differentiation at its outer surface to form a limiting membrane or envelope.
1905 Amer. Naturalist 39 622 In no Myxosporidian is an intermediate host known.
1947 Ann. Rev. Microbiol. 1 5 Ingestion of foreign bodies, though rare, has been reported for a myxosporidian.
1999 Encycl. Brit. Online (Version 99.1) (at cited word) Although they are primarily parasites of fish, myxosporidians also attack amphibians and reptiles.
B. adj.
Of, relating to, caused by, or designating a myxosporidian.
ΚΠ
1903 E. A. Minchin in E. R. Lankester Treat. Zool. I. ii. 277 In some cases..bacteria have been suspected of aiding the Myxosporidian parasite to produce its fatal results.
1944 Q. Rev. Biol. 19 213/2 There has been no published work which undertakes to review all aspects of myxosporidian life cycles since the monograph by Auerbach in 1910.
1986 Amer. Midland Naturalist 116 364 Three adult largescale suckers [Catostomus macrocheilus]..collected in July 1976 and June 1977 had myxosporidian cysts on their pectoral fins.
This is a new entry (OED Third Edition, June 2003; most recently modified version published online March 2022).
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n.adj.1903
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