Arthropoda
From ZooTerms (Dictionary of Invertebrate Zoology)
phylum of invertebrates that contains the chitinous segmented, exoskeletoned, jointed-legged animals, such as centipedes, millipedes, insects, crustaceans, spiders, scorpions, and many other less well-known types.
Arthropoda also arthropod (noun; Greek arthron, joint; pous, foot): A