||Tra`che*a"ri*a (?), n. pl. [NL.]
(Zoöl.) A division of Arachnida including those that
breathe only by means of tracheæ. It includes the mites, ticks, false
scorpions, and harvestmen.
||Tra`che*a"ri*a (?), n. pl. [NL.]
(Zoöl.) A division of Arachnida including those that
breathe only by means of tracheæ. It includes the mites, ticks, false
scorpions, and harvestmen.