Water pore: alternatives and connections

A receptacle of air in various parts of the system; as, a cell or minute cavity in the walls of the air tubes of the lungs; the air sa…

A hollow cylinder to contain air. It is closed above and open below, and has its open end plunged into water.

a black-tipped plug clogging a pore of the skin

The pore or opening leading into the cavity of invagination, or archenteron.

The larva of a caddice fly. These larvae generally live in cylindrical cases, open at each end, and covered externally with pieces of…

A white amorphous horny substance forming the harder part of the outer integument of insects, crustacea, and various other invertebrat…

a black-tipped plug clogging a pore of the skin

(biology) release of material by splitting open of an organ or tissue; the natural bursting open at maturity of a fruit or other repro…

One of the artificial group of invertebrates of various kinds, which live parasitically upon the exterior of other animals; an ectozoo…

A device for producing a striking display of light, or a figure or figures in plain or colored fire, by the combustion of materials th…

A pipe or passage for conveying flame and hot gases through surrounding water in a boiler; -- distinguished from a tube which holds wa…

any of various organs of locomotion or attachment in invertebrates

any of various fruit bats of the genus Nyctimene distinguished by nostrils drawn out into diverging tubes

The water cure; a mode of treating diseases by the copious and frequent use of pure water, both internally and externally.

Any small crustacean. In a wider sense, the word is often loosely applied to various small invertebrates.

A genus of airbreathing mollusks, including the common garden slugs. They have a small rudimentary shell. The breathing pore is on the…

A viscid fluid secreted by mucous membranes, which it serves to moisten and protect. It covers the lining membranes of all the cavitie…

An oarlike swimming organ of various invertebrates.