Arachnida - Definition
arachnida
n 1: 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, class Arachnida]
n 1: 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, class Arachnida]