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单词 mixochimera
释义

mixochimeran.

Brit. /ˌmɪksəʊkʌɪˈmɪərə/, /ˌmɪksəʊkᵻˈmɪərə/, U.S. /ˌmɪksoʊˌkaɪˈmɪrə/, /ˌmɪksoʊkəˈmɪrə/
Forms: 1900s– mixochimaera, 1900s– mixochimera.
Origin: Formed within English, by compounding; modelled on a German lexical item. Etymons: mixo- comb. form, chimera n.
Etymology: < mixo- comb. form + chimera n., after German Mixochimäre (H. Burgeff 1914, in Flora 107 298).
Biology. Now rare.
A heterokaryotic organism, esp. a fungus. Also: a mixoploid chimera.
ΚΠ
1929 Proc. Internat. Congr. Plant Sci. 1926 2 1650 I have adopted the term ‘mixochimaera’, which was used by Burgeff (1914, 1915) for a mycelium derived by hyphal fusion and containing cytoplasm and nuclei of distinct types.
1937 Jrnl. Heredity 28 393/2 These we have learned to recognize as ‘mixochimeras’ with 2n and 4n tissue and have been in the habit of recording them as ‘rough tetraploids’.
1967 Current Sci. 36 307/1 Treatment by inverting the decapitated seedlings in 0.2 or 0.3% aqueous solution of colchicine..was found to yield a good number of mixochimeras.
This is a new entry (OED Third Edition, September 2002; most recently modified version published online March 2022).
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n.1929
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