"Pulmonarian" is a word in ENGLISH

One of a group of arachnids, including the mites and ticks.

An arachnidan.

The true, or six-legged, insects; insects other than myriapods and arachnids.

An order of wormlike, degraded, parasitic arachnids. They have two pairs of retractile hooks, near the mouth. Called also Pentastomida.

A minute arachnid, of the order Acarina, of which there are many species; as, the cheese mite, sugar mite, harvest …

A feeler; 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. In some they are leglike, but in others, as the …

Any one of numerous species of pulmonate arachnids of the order Scorpiones, having a suctorial mouth, large claw-bearing palpi, and …

A division of arachnids comprising the scorpions.

A division of arachnids having large, powerful fangs and a segmented abdomen; -- called also Solpugidea, and Solpugides.

Any one of numerous species of arachnids comprising the order Araneina. Spiders have the mandibles converted into poison fangs, or …

Any one of various other arachnids resembling the true spiders, especially certain mites, as the red spider (see under Red).

One of the external openings communicating with the air tubes or tracheae of insects, myriapods, and arachnids. They are variable …

One of the apertures of the pulmonary sacs of arachnids. See Illust. of Scorpion.

A small scarlet arachnid.

An order of minute aquatic arachnids; -- called also bear animalcules, sloth animalcules, and water bears.

The second, or middle, region of the body of a crustacean, arachnid, or other articulate animal. In the case of …

One of the respiratory tubes of insects and arachnids.