microcyclicadj.

Brit.

/ˌmʌɪkrə(ʊ)ˈsʌɪklɪk/, U.S.

/ˌmaɪkroʊˈsaɪklɪk/

Origin: Formed within English, by compounding. Etymons: micro- comb. form, cyclic adj.

Etymology: < micro- comb. form + cyclic adj. Compare macrocyclic adj.

Mycology.

Of a rust fungus: having a life cycle characterized by the production of teliospores and basidiospores only. Cf. macrocyclic adj. 1.

ΘΚΠ

the world > plants > disease or injury > [adjective] > of or having fungal disease > having a short life cycle

microcyclic1926

1926 J. C. Arthur & F. D. Kern in Mycologia 18 90 The vegetative body is either long-cycle (macrocyclic), consisting of two unlike and discontinuous generations, or short-cycle (microcyclic), consisting of one continuous generation.

1950 E. A. Bessey Morphol. & Taxon. Fungi xii. 396 These last two are properly speaking microcyclic rusts.

1970 J. Webster Introd. Fungi 376 Some rusts have only telia, with or without pycnia, and are said to be microcyclic.

1984 D. A. Roberts & C. W. Boothroyd Fund. Plant Pathol. (ed. 2) xxviii. 342 A rust which has only one binucleate spore stage..is termed a short-cycle (microcyclic) rust.

1993 Canad. Jrnl. Bot. 71 963/1 The microcyclic rust P. xanthii is closely related to the macrocyclic rust Puccinia canaliculata.

This entry has been updated (OED Third Edition, December 2001; most recently modified version published online March 2022).

单词	microcyclic
释义	microcyclicadj. Brit. /ˌmʌɪkrə(ʊ)ˈsʌɪklɪk/, U.S. /ˌmaɪkroʊˈsaɪklɪk/ Origin: Formed within English, by compounding. Etymons: micro- comb. form, cyclic adj. Etymology: < micro- comb. form + cyclic adj. Compare macrocyclic adj. Mycology. Of a rust fungus: having a life cycle characterized by the production of teliospores and basidiospores only. Cf. macrocyclic adj. 1. ΘΚΠ the world > plants > disease or injury > [adjective] > of or having fungal disease > having a short life cycle microcyclic1926 1926 J. C. Arthur & F. D. Kern in Mycologia 18 90 The vegetative body is either long-cycle (macrocyclic), consisting of two unlike and discontinuous generations, or short-cycle (microcyclic), consisting of one continuous generation. 1950 E. A. Bessey Morphol. & Taxon. Fungi xii. 396 These last two are properly speaking microcyclic rusts. 1970 J. Webster Introd. Fungi 376 Some rusts have only telia, with or without pycnia, and are said to be microcyclic. 1984 D. A. Roberts & C. W. Boothroyd Fund. Plant Pathol. (ed. 2) xxviii. 342 A rust which has only one binucleate spore stage..is termed a short-cycle (microcyclic) rust. 1993 Canad. Jrnl. Bot. 71 963/1 The microcyclic rust P. xanthii is closely related to the macrocyclic rust Puccinia canaliculata. This entry has been updated (OED Third Edition, December 2001; most recently modified version published online March 2022). < adj.1926
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