a·rach·nid 
(ə-răknĭd)
(ə-răknĭd)n.
Any of various arthropods of the class Arachnida, such as spiders, scorpions, mites, and ticks, characterized by four pairs of segmented legs and a body that is divided into two regions, the cephalothorax and the abdomen.
[From New Latin Arachnida, class name, from Greek arakhnē, spider.]
a·rachni·dan (-nĭ-dən) adj. & n.
- illiberalness
- illicit
- illicitly
- illicitness
- Illimani
- illimitability
- illimitable
- illimitableness
- illimitably
- Illinois
- Illinois
- Illinoisan
- Illinois River
- Illinois Waterway
- illiquid
- illiquidity
- illiteracy
- illiterate
- illiterately
- illiterateness
- ill-mannered
- ill-manneredly
- ill nature
- ill-natured
- ill-naturedly