Any arachnid belonging to the order Solifugae.

A spider that hunts its prey on the ground instead of catching it in a web.

plural of spider wasp

(UK, Ireland) Any spider of the family Linyphiidae, or any very small spider, superstitiously believed to bring financial good luck.

(BDSM) A ring gag with a number of curved projections to prevent it from turning in the wearer's mouth.

plural of spider gag

Any of the wall crab spiders, which constitute family Selenopidae.

A system of connected straps (for example on luggage or for equine use). / (emergency medicine, chiefly in the plural) One of a ten-armed system of straps used by responders in backboard immobilization.

plural of spider monkey

Any arthropod in the taxonomic class Pycnogonida. / Any marine animal whose appearance suggests a spider. / A spider crab.