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单词 acanthamoeba
释义

AcanthamoebaAcanthameban.

Brit. /əˌkanθəˈmiːbə/, U.S. /əˌkænθəˈmibə/
Inflections: Plural acanthamoebae Brit. /əˌkanθəˈmiːbiː/, U.S. /əˌkænθəˈmibi/;
Forms: 1900s– Acanthameba (U.S.), 1900s– Acanthamoeba.
Origin: A borrowing from Latin. Etymon: Latin Acanthamoeba.
Etymology: < scientific Latin Acanthamoeba (in French context, M. Volkonsky 1931 in Arch. de zool. expérimentale et générale 72 331) < ancient Greek άκανθο- acantho- comb. form + scientific Latin amoeba amoeba n.In plural form acanthamoebae after the Latin plural form.
Microbiology.
A genus of free-living amoebae of the family Acanthamoebidae, common in soil and fresh water, whose pseudopodia each have a number of thin tapering projections; (also acanthamoeba) an organism of this genus, some of which can cause opportunistic infections in humans.
ΚΠ
1933 Biol. Abstr. 7 1735/2 [Abstract of Volkonsky's article] Acanthamoeba (p. 333), without genotype, divided into 4 series of spp., 2 with designated types.
1946 Brit. Med. Bull. 4 300/2 Nuclear division in a small amoeba, acanthamoeba, is also shown.
1967 Jrnl. Pediatrics 70 299/2 The genus Hartmannella (Acanthamoeba) comprises a number of strains which vary in their pathogenicity for man.
1988 Brit. Med. Jrnl. 20 Feb. 568/1 Acanthamoeba organisms..are found easily in fresh water and damp soil.
2002 Daily Tel. 15 Oct. 20/6 In this country, water is stored in a tank in the roof. It is easily contaminated with acanthamoeba, which is hard to eradicate and can cause eye ulcers.
This is a new entry (OED Third Edition, December 2011; most recently modified version published online December 2021).
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n.1933
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