单词 | tracheary |
释义 | trachearyn.adj. A. n. Zoology. = trachearian n. ΘΚΠ the world > animals > invertebrates > phylum Arthropoda > class Arachnida > [noun] > member of > having particular means of respiration > tracheate trachean1826 tracheary1835 trachearian1854 tracheate1878 1835 W. Kirby On Power of God in Creation of Animals II. xix. 281 Trachearies, or those [Arachnidans] that breathe by spiracles in connection with tracheæ. B. adj. 1. Zoology. = trachearian adj. ΘΚΠ the world > animals > animal body > general parts > internal organs and systems > [adjective] > having tracheae tracheary1872 1872 R. G. Latham Dict. Eng. Lang. Tracheary, adj., breathing by means of tracheæ, rather than lungs. 2. Botany. = tracheal adj. 2; esp. applied to tissue containing both tracheæ and tracheides. ΘΚΠ the world > plants > part of plant > cell or aggregate tissue > [adjective] > of the nature of wood-vessels tracheal1828 tracheary1885 1885 G. L. Goodale in A. Gray & G. L. Goodale Bot. Text-bk. (ed. 6) II. i. ii. 81 To this class of elements it is difficult to give any satisfactory name... The name Tracheal (or Tracheary),..while it is a significant term when applied to trachea-like bodies (ducts)..is a misnomer when applied to an elongated cell wholly free from annular or spiral markings. 1900 in B. D. Jackson Gloss. Bot. Terms This entry has not yet been fully updated (first published 1913; most recently modified version published online March 2020). < n.adj.1835 |
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