单词 | siphonostelic |
释义 | > as lemmassiphonostelic siphonostelic adj. Brit. /ˌsʌɪfənə(ʊ)ˈstiːlɪk/ , /ˌsʌɪfn̩ə(ʊ)ˈstiːlɪk/ , U.S. /ˌsaɪfənəˈstilɪk/ ΘΚΠ the world > plants > part of plant > cell or aggregate tissue > [adjective] > of or having stele polystelic1891 protostelic1899 siphonostelic1899 stelar1901 meristelic1902 eustelic1944 1899 E. C. Jeffrey in Mem. Boston Soc. Nat. Hist. V. 160 The two primitive types of stele described above may..be appropriately designated, protostelic and siphonostelic respectively. 1969 F. E. Round Introd. Lower Plants x. 123 A simple stele is formed. This consists either of a stellate mass of xylem surrounded by a few rows of simple phloem cells or, in the aerial parts of Psilotum and Tmesipteris, becoming siphonostelic. < as lemmas |
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