单词 | hexarch |
释义 | > as lemmashexarch hexarch adj. Brit. , U.S. Botany having six rays, formed from six points of origin, as in some vascular bundles.ΘΚΠ the world > plants > part of plant > cell or aggregate tissue > [adjective] > having particular number of points of origin heptarch1884 octarch1884 oligarch1884 pentarch1884 polyarch1884 tetrarch1884 triarch1884 hexarch1900 1900 B. D. Jackson Gloss. Bot. Terms 123/2 Hexarch. 1914 M. Drummond tr. G. Haberlandt Physiol. Plant Anat. vii. 352 It is customary to discriminate between diarch, tetrarch, pentarch, hexarch and polyarch bundles. 1965 P. Bell & D. Coombe tr. Strasburger's Textbk. Bot. (new ed.) i. iv. 170 Pentarch..and hexarch roots also occur. < as lemmas |
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