Also found in: Thesaurus, Encyclopedia, Wikipedia.
Related to Chelicerata: Mandibulata
Switch to new thesaurus
|Noun||1.||Chelicerata - spiders; scorpions; horseshoe crabs|
Arthropoda, phylum Arthropoda - jointed-foot invertebrates: arachnids; crustaceans; insects; millipedes; centipedes
Arachnida, class Arachnida - a large class of arthropods including spiders and ticks and scorpions and daddy longlegs; have four pairs of walking legs and no wings
class Merostomata, Merostomata - used in some classifications; includes the orders Xiphosura and Eurypterida
class - (biology) a taxonomic group containing one or more orders
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.