One of a group of arachnids, including the mites and ticks.
n jointed-foot invertebrates: arachnids
any of numerous very small to minute arachnids often infesting animals or plants or stored foods
especially, one of the jointed sense organs attached to the mouth organs of insects, arachnids, crustaceans, and annelids
One of the second pair of mouth organs of arachnids
