( n.pl. )
A division of Arachnida including those that breathe only by means of tracheae. It includes the mites, ticks, false scorpions, and harvestmen.
( n.pl. )
A division of Arachnida including those that breathe only by means of tracheae. It includes the mites, ticks, false scorpions, and harvestmen.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012