[1] : WordNet (r) 2.0

class arachnida
     n : a large class of arthropods including spiders and ticks and
         scorpions and daddy longlegs; have four pairs of walking
         legs and no wings syn: arachnida
see also:
arachnida 

Arachnida >> A Words
Arachnida, definition of term: Arachnida
arachnida_pag1.html

Class >> C Words
Class, definition of term: Class
class_pag1.html

Class Struggle >> C Words
Class Struggle, definition of term: Class Struggle
class+struggle_pag1.html

Class Library >> C Words
Class Library, definition of term: Class Library
class+library_pag1.html

Class Structure >> C Words
Class Structure, definition of term: Class Structure
class+structure_pag1.html