Arthron = joint, pod = leg. They're named for their jointed legs.
Arthropoda is a latin word, and the two parts Arthron and poda translate from greek as Joint (Arthron) and Foot (poda). So it means jointed foot.
Crayfish are classified as arthropods, because of their characteristic segmented bodies, chitinous exoskeleton, and joint appendages.
That'd be an arachnid, most likely a spider. Spiders have a cephalothorax ('head chest', exactly what it sounds like) and an abdomen (butt, containing vital organs), and four pairs of walking legs.
The Arachnid class of arthropods under subphylum Chelicerata have only two major body sections (tagmata) called the cephalothorax and abdomen; they also usually have eight legs as adults, and no wings nor antennae.
Arthropod skeletons differ from ours in that they are external, or exoskeletons. By contrast ours are internal, or endoskeletons.
It simply means 'to divide in to two parts'
Arthron = jointed, pod = leg or limb. ^^
Arthropoda is a latin word, and the two parts Arthron and poda translate from greek as Joint (Arthron) and Foot (poda). So it means jointed foot.
A hertog is a figure having at least two curved parts.
A starfish is actually an echinoderm. Its Its water vascular system and lack of segmentation, or even an exoskeleton composed of chitin, mean that it is not an arthropod in ANY sense...two completely different phyla.
Flies and mites
Two equal parts.
Tautonym is a word composed of two identical parts - for example: tutu, goody-goody, tomtom.
The answer is very simple. an octopus of course It has no antannae but do own an exoskeleton,
The word that means cut into two parts is bisect. The root of the word comes from "bi" meaning two and "secare" meaning to cut.
Photo and synthesis
The word millipede is derived from two Latin words: Latin roots mille ("thousand") and pes ("foot"). A millipede is an arthropod. An arthropod is an invertebrate animal having an exoskeleton (external skeleton), a segmented body, and jointed appendages.