Definitions for "Arthropod"
an invertebrate of the phylum Arthropoda with a segmented body, jointed limbs, and usually with a hard exoskeleton and undergoes moltings.
An invertebrate organism with a hard outer skeleton (exoskeleton) and a segmented body; examples include insects, spiders, and crustaceans.
(Greek--joint foot) Any of numerous invertebrate animals of the phylum (family) Arthropoda, including the insects, crustaceans, arachnids, and myriapods, that are characterized by a chitinous exoskeleton and a segmented body to which jointed appendages are articulated in pairs.
Keywords:  one
One of the Arthropoda.