Definitions for: Araneina

Webster (1913) Definition: 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.