| 单词 | arachnida |
| 释义 | > as lemmasAˈrachnida Aˈrachnida n. [modern Latin] (plural) a class of the Arthropoda, comprising spiders, scorpions, and mites; closely allied to Insects and Crustacea, but distinguished by the possession of eight legs, the absence of wings and antennæ, and by breathing by means of tracheal tubes or pulmonary sacs. ΘΚΠ the world > animals > invertebrates > phylum Arthropoda > class Arachnida > [noun] Arachnida1834 1834 Penny Cycl. II. 232/1 The greater number of the arachnida are carnivorous. < as lemmas |
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