spinigrade

a. (海星、海胆等动物)用刺(或刺状部)行进的

释义与例句

adj.
  1. 1.

    Moving by means of spines.

    生物 动物学

    a spinigrade echinoderm

词源

From Latin spina (“thorn”) + -grade (“means of locomotion”).

来源：wiktionary