Synonyms, Thesaurus & Antonyms of 'horseshoe crab'
1. (noun)horseshoe crab, king crab, Limulus polyphemus, Xiphosurus polyphemus large marine arthropod of the Atlantic coast of North America having a domed carapace that is shaped like a horseshoe and a stiff pointed tail; a living fossil related to the wood louse Synonyms: horseshoecrab, kingcrab