n.general term for any terrestrial arthropod having an elongated body composed of many similar segments: e.g. centipedes and millipedes
英汉双解大词典
myriapod/ˈmɪrɪəˌpɒd/
1.
N（名词）
any terrestrial arthropod of the group Myriapoda, having a long segmented body and many walking limbs: includes the centipedes and millipedes 多足类动物
2.
ADJ（形容词）
of, relating to, or belonging to the Myriapoda 多足类的