单词 | protracheate |
释义 | > as lemmasproˈtracheate proˈtracheate n. and adj. disused (a) n.an animal of the former class Protracheata; an onychophoran; (b) adj. of or relating to the former class Protracheata (rare). ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Onychophora > [noun] > class Protracheata > member of protracheate1874 1874 Proc. Royal Soc. 1873–4 22 349 The original Protracheate being supposed to have had numerous small tracheæ diffused all over its body. 1890 Cent. Dict. Protracheate, of or pertaining to the Protracheata; malacopodous; onychophorous; peripatidean. 1903 Science 18 Sept. 368/2 The recognition of..a group Arthropoda including crustaceans, arachnids, protracheates and tracheates. < as lemmas |
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