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单词 miracidial
释义

miracidialadj.

Brit. /ˌmʌɪrəˈsɪdɪəl/, U.S. /ˌmaɪ(ə)rəˈsɪdiəl/
Origin: Formed within English, by derivation. Etymons: miracidium n., -al suffix1.
Etymology: < miracidium n. + -al suffix1.
Zoology.
Of, relating to, or involving miracidia.
ΘΚΠ
the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Platyhelminthes > [adjective] > belonging to class Trematode > of or relating to first larval form
miracidial1939
1939 Jrnl. Parasitol. 25 225 The redia possesses two conspicuous sac-like structures filled with a material that is similar in appearance to the content of the miracidial gut.
1962 J. D. Smyth Introd. Animal Parasitol. xxxii. 388 The miracidial immobilisation test is based on the immobilisation of miracidia in immune serum.
1979 Nature 9 Aug. 457/1 Miracidial and cercarial populations can be assumed to have the equilibrium values appropriate to the prevailing conditions among human and snail populations.
1994 Jrnl. Parasitol. 80 748 The assay detects individual infected snails immediately after miracidial exposure and throughout the parasite's development period.
This entry has been updated (OED Third Edition, March 2002; most recently modified version published online March 2022).
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adj.1939
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