araneid
(əˈreɪnɪɪd) n (Zoology) any of numerous arachnids constituting the order Araneae (or Araneida), which comprises the spiders
[C19: from New Latin Araneida, from Latin arānea spider]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014