Chelicerata
WordNet
noun
(1) Spiders; scorpions; horseshoe crabs
WiktionaryText
Proper noun
Chelicerata
- a taxonomic subphylum, within phylum Arthropoda - the arachnids, horseshoe crabs, and sea spiders
See also
- Arachnida - arachnids
- Merostomata - horseshoe crabs
- Pycnogonida - sea spider