chelicerate /kɪˈlɪsəˌreɪt/

• 1. 

  ADJ of, relating to, or belonging to the Chelicerata, a subphylum of arthropods, including arachnids and the horseshoe crab, in which the first pair of limbs are modified as chelicerae 有螯肢的; 与螯肢有关的; 与螯肢相似的

• 2. 

  N any arthropod belonging to the Chelicerata 任何一种螯肢亚门动物