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araneina |
2 definitions found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Arachnida \A*rach"ni*da\, n. pl [NL., fr Gr ? spider.] (Zo["o]l.) One of the classes of Arthropoda. See Illustration in Appendix. Note: They have four pairs of legs, no antenn[ae] nor wings, a pair of mandibles, and one pair of maxill[ae] or palpi. The head is usually consolidated with the thorax. The respiration is either by tranche[ae] or by pulmonary sacs, or by both The class includes three principal orders: {Araneina}, or spiders; {Arthrogastra}, including scorpions, etc.; and {Acarina}, or mites and ticks. From Webster's Revised Unabridged Dictionary (1913) [web1913]: Araneina \A*ra`ne*i"na\, n. pl [NL., fr L. aranea spider.] (Zo["o]l.) The order of Arachnida that includes the spiders. Note: They have mandibles, modified a poison fa?gs, leglike palpi, simple eyes, abdomen without segments, and spinnerets for spinning a web. They breathe by pulmonary sacs and trache[ae] in the abdomen. See Illustration in Appendix.