Trachearia
(n.pl.) A division of Arachnida including those that breathe only by means of tracheae. It includes the mites, ticks, false scorpions, and harvestmen.
Similar Words:
Astrachan Batrachia Batrachian Batrachoid Batrachomyomachy Batrachophagous Clearstraching Hypotrachelium Laryngotracheal Laryngotracheotomy